28683680

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5783}}^1$

素因数の和:5829

約数の個数: 48

約数和(自身を含む): 69963264

約数和(自身を除く): 41279584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 5783, 11566, 23132, 28915, 46264, 57830, 92528, 115660, 179273, 185056, 231320, 358546, 462640, 717092, 896365, 925280, 1434184, 1792730, 2868368, 3585460, 5736736, 7170920, 14341840, 28683680]

約数ペア:

[(1, 28683680), (2, 14341840), (4, 7170920), (5, 5736736), (8, 3585460), (10, 2868368), (16, 1792730), (20, 1434184), (31, 925280), (32, 896365), (40, 717092), (62, 462640), (80, 358546), (124, 231320), (155, 185056), (160, 179273), (248, 115660), (310, 92528), (496, 57830), (620, 46264), (992, 28915), (1240, 23132), (2480, 11566), (4960, 5783)]