28883680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:117

約数の個数: 192

約数和(自身を含む): 86873472

約数和(自身を除く): 57989792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 37, 40, 41, 56, 68, 70, 74, 80, 82, 85, 112, 119, 136, 140, 148, 160, 164, 170, 185, 205, 224, 238, 259, 272, 280, 287, 296, 328, 340, 370, 410, 476, 518, 544, 560, 574, 592, 595, 629, 656, 680, 697, 740, 820, 952, 1036, 1120, 1148, 1184, 1190, 1258, 1295, 1312, 1360, 1394, 1435, 1480, 1517, 1640, 1904, 2072, 2296, 2380, 2516, 2590, 2720, 2788, 2870, 2960, 3034, 3145, 3280, 3485, 3808, 4144, 4403, 4592, 4760, 4879, 5032, 5180, 5576, 5740, 5920, 6068, 6290, 6560, 6970, 7585, 8288, 8806, 9184, 9520, 9758, 10064, 10360, 10619, 11152, 11480, 12136, 12580, 13940, 15170, 17612, 19040, 19516, 20128, 20720, 21238, 22015, 22304, 22960, 24272, 24395, 25160, 25789, 27880, 30340, 35224, 39032, 41440, 42476, 44030, 45920, 48544, 48790, 50320, 51578, 53095, 55760, 60680, 70448, 78064, 84952, 88060, 97580, 100640, 103156, 106190, 111520, 121360, 128945, 140896, 156128, 169904, 176120, 180523, 195160, 206312, 212380, 242720, 257890, 339808, 352240, 361046, 390320, 412624, 424760, 515780, 704480, 722092, 780640, 825248, 849520, 902615, 1031560, 1444184, 1699040, 1805230, 2063120, 2888368, 3610460, 4126240, 5776736, 7220920, 14441840, 28883680]

約数ペア:

[(1, 28883680), (2, 14441840), (4, 7220920), (5, 5776736), (7, 4126240), (8, 3610460), (10, 2888368), (14, 2063120), (16, 1805230), (17, 1699040), (20, 1444184), (28, 1031560), (32, 902615), (34, 849520), (35, 825248), (37, 780640), (40, 722092), (41, 704480), (56, 515780), (68, 424760), (70, 412624), (74, 390320), (80, 361046), (82, 352240), (85, 339808), (112, 257890), (119, 242720), (136, 212380), (140, 206312), (148, 195160), (160, 180523), (164, 176120), (170, 169904), (185, 156128), (205, 140896), (224, 128945), (238, 121360), (259, 111520), (272, 106190), (280, 103156), (287, 100640), (296, 97580), (328, 88060), (340, 84952), (370, 78064), (410, 70448), (476, 60680), (518, 55760), (544, 53095), (560, 51578), (574, 50320), (592, 48790), (595, 48544), (629, 45920), (656, 44030), (680, 42476), (697, 41440), (740, 39032), (820, 35224), (952, 30340), (1036, 27880), (1120, 25789), (1148, 25160), (1184, 24395), (1190, 24272), (1258, 22960), (1295, 22304), (1312, 22015), (1360, 21238), (1394, 20720), (1435, 20128), (1480, 19516), (1517, 19040), (1640, 17612), (1904, 15170), (2072, 13940), (2296, 12580), (2380, 12136), (2516, 11480), (2590, 11152), (2720, 10619), (2788, 10360), (2870, 10064), (2960, 9758), (3034, 9520), (3145, 9184), (3280, 8806), (3485, 8288), (3808, 7585), (4144, 6970), (4403, 6560), (4592, 6290), (4760, 6068), (4879, 5920), (5032, 5740), (5180, 5576)]