28385808

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1453}}^1$

素因数の和:1512

約数の個数: 80

約数和(自身を含む): 82214976

約数和(自身を除く): 53829168

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 37, 44, 48, 66, 74, 88, 111, 132, 148, 176, 222, 264, 296, 407, 444, 528, 592, 814, 888, 1221, 1453, 1628, 1776, 2442, 2906, 3256, 4359, 4884, 5812, 6512, 8718, 9768, 11624, 15983, 17436, 19536, 23248, 31966, 34872, 47949, 53761, 63932, 69744, 95898, 107522, 127864, 161283, 191796, 215044, 255728, 322566, 383592, 430088, 591371, 645132, 767184, 860176, 1182742, 1290264, 1774113, 2365484, 2580528, 3548226, 4730968, 7096452, 9461936, 14192904, 28385808]

約数ペア:

[(1, 28385808), (2, 14192904), (3, 9461936), (4, 7096452), (6, 4730968), (8, 3548226), (11, 2580528), (12, 2365484), (16, 1774113), (22, 1290264), (24, 1182742), (33, 860176), (37, 767184), (44, 645132), (48, 591371), (66, 430088), (74, 383592), (88, 322566), (111, 255728), (132, 215044), (148, 191796), (176, 161283), (222, 127864), (264, 107522), (296, 95898), (407, 69744), (444, 63932), (528, 53761), (592, 47949), (814, 34872), (888, 31966), (1221, 23248), (1453, 19536), (1628, 17436), (1776, 15983), (2442, 11624), (2906, 9768), (3256, 8718), (4359, 6512), (4884, 5812)]