28832760

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{809}}^1$

素因数の和:843

約数の個数: 160

約数和(自身を含む): 105850800

約数和(自身を除く): 77018040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 132, 135, 162, 165, 180, 198, 216, 220, 264, 270, 297, 324, 330, 360, 396, 405, 440, 495, 540, 594, 648, 660, 792, 809, 810, 891, 990, 1080, 1188, 1320, 1485, 1618, 1620, 1782, 1980, 2376, 2427, 2970, 3236, 3240, 3564, 3960, 4045, 4455, 4854, 5940, 6472, 7128, 7281, 8090, 8899, 8910, 9708, 11880, 12135, 14562, 16180, 17798, 17820, 19416, 21843, 24270, 26697, 29124, 32360, 35596, 35640, 36405, 43686, 44495, 48540, 53394, 58248, 65529, 71192, 72810, 80091, 87372, 88990, 97080, 106788, 109215, 131058, 133485, 145620, 160182, 174744, 177980, 213576, 218430, 240273, 262116, 266970, 291240, 320364, 327645, 355960, 400455, 436860, 480546, 524232, 533940, 640728, 655290, 720819, 800910, 873720, 961092, 1067880, 1201365, 1310580, 1441638, 1601820, 1922184, 2402730, 2621160, 2883276, 3203640, 3604095, 4805460, 5766552, 7208190, 9610920, 14416380, 28832760]

約数ペア:

[(1, 28832760), (2, 14416380), (3, 9610920), (4, 7208190), (5, 5766552), (6, 4805460), (8, 3604095), (9, 3203640), (10, 2883276), (11, 2621160), (12, 2402730), (15, 1922184), (18, 1601820), (20, 1441638), (22, 1310580), (24, 1201365), (27, 1067880), (30, 961092), (33, 873720), (36, 800910), (40, 720819), (44, 655290), (45, 640728), (54, 533940), (55, 524232), (60, 480546), (66, 436860), (72, 400455), (81, 355960), (88, 327645), (90, 320364), (99, 291240), (108, 266970), (110, 262116), (120, 240273), (132, 218430), (135, 213576), (162, 177980), (165, 174744), (180, 160182), (198, 145620), (216, 133485), (220, 131058), (264, 109215), (270, 106788), (297, 97080), (324, 88990), (330, 87372), (360, 80091), (396, 72810), (405, 71192), (440, 65529), (495, 58248), (540, 53394), (594, 48540), (648, 44495), (660, 43686), (792, 36405), (809, 35640), (810, 35596), (891, 32360), (990, 29124), (1080, 26697), (1188, 24270), (1320, 21843), (1485, 19416), (1618, 17820), (1620, 17798), (1782, 16180), (1980, 14562), (2376, 12135), (2427, 11880), (2970, 9708), (3236, 8910), (3240, 8899), (3564, 8090), (3960, 7281), (4045, 7128), (4455, 6472), (4854, 5940)]