28564260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8069}}^1$

素因数の和:8140

約数の個数: 48

約数和(自身を含む): 81345600

約数和(自身を除く): 52781340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 8069, 16138, 24207, 32276, 40345, 48414, 80690, 96828, 121035, 161380, 242070, 476071, 484140, 952142, 1428213, 1904284, 2380355, 2856426, 4760710, 5712852, 7141065, 9521420, 14282130, 28564260]

約数ペア:

[(1, 28564260), (2, 14282130), (3, 9521420), (4, 7141065), (5, 5712852), (6, 4760710), (10, 2856426), (12, 2380355), (15, 1904284), (20, 1428213), (30, 952142), (59, 484140), (60, 476071), (118, 242070), (177, 161380), (236, 121035), (295, 96828), (354, 80690), (590, 48414), (708, 40345), (885, 32276), (1180, 24207), (1770, 16138), (3540, 8069)]