28214560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:107

約数の個数: 192

約数和(自身を含む): 82301184

約数和(自身を除く): 54086624

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 23, 32, 34, 40, 41, 44, 46, 55, 68, 80, 82, 85, 88, 92, 110, 115, 136, 160, 164, 170, 176, 184, 187, 205, 220, 230, 253, 272, 328, 340, 352, 368, 374, 391, 410, 440, 451, 460, 506, 544, 656, 680, 697, 736, 748, 782, 820, 880, 902, 920, 935, 943, 1012, 1265, 1312, 1360, 1394, 1496, 1564, 1640, 1760, 1804, 1840, 1870, 1886, 1955, 2024, 2255, 2530, 2720, 2788, 2992, 3128, 3280, 3485, 3608, 3680, 3740, 3772, 3910, 4048, 4301, 4510, 4715, 5060, 5576, 5984, 6256, 6560, 6970, 7216, 7480, 7544, 7667, 7820, 8096, 8602, 9020, 9430, 10120, 10373, 11152, 12512, 13940, 14432, 14960, 15088, 15334, 15640, 16031, 17204, 18040, 18860, 20240, 20746, 21505, 22304, 27880, 29920, 30176, 30668, 31280, 32062, 34408, 36080, 37720, 38335, 40480, 41492, 43010, 51865, 55760, 61336, 62560, 64124, 68816, 72160, 75440, 76670, 80155, 82984, 86020, 103730, 111520, 122672, 128248, 137632, 150880, 153340, 160310, 165968, 172040, 176341, 207460, 245344, 256496, 306680, 320620, 331936, 344080, 352682, 414920, 512992, 613360, 641240, 688160, 705364, 829840, 881705, 1226720, 1282480, 1410728, 1659680, 1763410, 2564960, 2821456, 3526820, 5642912, 7053640, 14107280, 28214560]

約数ペア:

[(1, 28214560), (2, 14107280), (4, 7053640), (5, 5642912), (8, 3526820), (10, 2821456), (11, 2564960), (16, 1763410), (17, 1659680), (20, 1410728), (22, 1282480), (23, 1226720), (32, 881705), (34, 829840), (40, 705364), (41, 688160), (44, 641240), (46, 613360), (55, 512992), (68, 414920), (80, 352682), (82, 344080), (85, 331936), (88, 320620), (92, 306680), (110, 256496), (115, 245344), (136, 207460), (160, 176341), (164, 172040), (170, 165968), (176, 160310), (184, 153340), (187, 150880), (205, 137632), (220, 128248), (230, 122672), (253, 111520), (272, 103730), (328, 86020), (340, 82984), (352, 80155), (368, 76670), (374, 75440), (391, 72160), (410, 68816), (440, 64124), (451, 62560), (460, 61336), (506, 55760), (544, 51865), (656, 43010), (680, 41492), (697, 40480), (736, 38335), (748, 37720), (782, 36080), (820, 34408), (880, 32062), (902, 31280), (920, 30668), (935, 30176), (943, 29920), (1012, 27880), (1265, 22304), (1312, 21505), (1360, 20746), (1394, 20240), (1496, 18860), (1564, 18040), (1640, 17204), (1760, 16031), (1804, 15640), (1840, 15334), (1870, 15088), (1886, 14960), (1955, 14432), (2024, 13940), (2255, 12512), (2530, 11152), (2720, 10373), (2788, 10120), (2992, 9430), (3128, 9020), (3280, 8602), (3485, 8096), (3608, 7820), (3680, 7667), (3740, 7544), (3772, 7480), (3910, 7216), (4048, 6970), (4301, 6560), (4510, 6256), (4715, 5984), (5060, 5576)]