28479480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12491}}^1$

素因数の和:12524

約数の個数: 64

約数和(自身を含む): 89942400

約数和(自身を除く): 61462920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 12491, 24982, 37473, 49964, 62455, 74946, 99928, 124910, 149892, 187365, 237329, 249820, 299784, 374730, 474658, 499640, 711987, 749460, 949316, 1186645, 1423974, 1498920, 1898632, 2373290, 2847948, 3559935, 4746580, 5695896, 7119870, 9493160, 14239740, 28479480]

約数ペア:

[(1, 28479480), (2, 14239740), (3, 9493160), (4, 7119870), (5, 5695896), (6, 4746580), (8, 3559935), (10, 2847948), (12, 2373290), (15, 1898632), (19, 1498920), (20, 1423974), (24, 1186645), (30, 949316), (38, 749460), (40, 711987), (57, 499640), (60, 474658), (76, 374730), (95, 299784), (114, 249820), (120, 237329), (152, 187365), (190, 149892), (228, 124910), (285, 99928), (380, 74946), (456, 62455), (570, 49964), (760, 37473), (1140, 24982), (2280, 12491)]