28783680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29983}}^1$

素因数の和:30003

約数の個数: 56

約数和(自身を含む): 91391232

約数和(自身を除く): 62607552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 29983, 59966, 89949, 119932, 149915, 179898, 239864, 299830, 359796, 449745, 479728, 599660, 719592, 899490, 959456, 1199320, 1439184, 1798980, 1918912, 2398640, 2878368, 3597960, 4797280, 5756736, 7195920, 9594560, 14391840, 28783680]

約数ペア:

[(1, 28783680), (2, 14391840), (3, 9594560), (4, 7195920), (5, 5756736), (6, 4797280), (8, 3597960), (10, 2878368), (12, 2398640), (15, 1918912), (16, 1798980), (20, 1439184), (24, 1199320), (30, 959456), (32, 899490), (40, 719592), (48, 599660), (60, 479728), (64, 449745), (80, 359796), (96, 299830), (120, 239864), (160, 179898), (192, 149915), (240, 119932), (320, 89949), (480, 59966), (960, 29983)]