28154560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{12569}}^1$

素因数の和:12593

約数の個数: 56

約数和(自身を含む): 76626720

約数和(自身を除く): 48472160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 12569, 25138, 50276, 62845, 87983, 100552, 125690, 175966, 201104, 251380, 351932, 402208, 439915, 502760, 703864, 804416, 879830, 1005520, 1407728, 1759660, 2011040, 2815456, 3519320, 4022080, 5630912, 7038640, 14077280, 28154560]

約数ペア:

[(1, 28154560), (2, 14077280), (4, 7038640), (5, 5630912), (7, 4022080), (8, 3519320), (10, 2815456), (14, 2011040), (16, 1759660), (20, 1407728), (28, 1005520), (32, 879830), (35, 804416), (40, 703864), (56, 502760), (64, 439915), (70, 402208), (80, 351932), (112, 251380), (140, 201104), (160, 175966), (224, 125690), (280, 100552), (320, 87983), (448, 62845), (560, 50276), (1120, 25138), (2240, 12569)]