28644750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:491

約数の個数: 96

約数和(自身を含む): 80308800

約数和(自身を除く): 51664050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 45, 50, 58, 75, 87, 90, 125, 145, 150, 174, 225, 250, 261, 290, 375, 435, 439, 450, 522, 725, 750, 870, 878, 1125, 1305, 1317, 1450, 2175, 2195, 2250, 2610, 2634, 3625, 3951, 4350, 4390, 6525, 6585, 7250, 7902, 10875, 10975, 12731, 13050, 13170, 19755, 21750, 21950, 25462, 32625, 32925, 38193, 39510, 54875, 63655, 65250, 65850, 76386, 98775, 109750, 114579, 127310, 164625, 190965, 197550, 229158, 318275, 329250, 381930, 493875, 572895, 636550, 954825, 987750, 1145790, 1591375, 1909650, 2864475, 3182750, 4774125, 5728950, 9548250, 14322375, 28644750]

約数ペア:

[(1, 28644750), (2, 14322375), (3, 9548250), (5, 5728950), (6, 4774125), (9, 3182750), (10, 2864475), (15, 1909650), (18, 1591375), (25, 1145790), (29, 987750), (30, 954825), (45, 636550), (50, 572895), (58, 493875), (75, 381930), (87, 329250), (90, 318275), (125, 229158), (145, 197550), (150, 190965), (174, 164625), (225, 127310), (250, 114579), (261, 109750), (290, 98775), (375, 76386), (435, 65850), (439, 65250), (450, 63655), (522, 54875), (725, 39510), (750, 38193), (870, 32925), (878, 32625), (1125, 25462), (1305, 21950), (1317, 21750), (1450, 19755), (2175, 13170), (2195, 13050), (2250, 12731), (2610, 10975), (2634, 10875), (3625, 7902), (3951, 7250), (4350, 6585), (4390, 6525)]