28958560

素因数分解:

$2^5\times 5^1\times {\mathrm{241}}^1\times {\mathrm{751}}^1$

素因数の和:1007

約数の個数: 48

約数和(自身を含む): 68789952

約数和(自身を除く): 39831392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 241, 482, 751, 964, 1205, 1502, 1928, 2410, 3004, 3755, 3856, 4820, 6008, 7510, 7712, 9640, 12016, 15020, 19280, 24032, 30040, 38560, 60080, 120160, 180991, 361982, 723964, 904955, 1447928, 1809910, 2895856, 3619820, 5791712, 7239640, 14479280, 28958560]

約数ペア:

[(1, 28958560), (2, 14479280), (4, 7239640), (5, 5791712), (8, 3619820), (10, 2895856), (16, 1809910), (20, 1447928), (32, 904955), (40, 723964), (80, 361982), (160, 180991), (241, 120160), (482, 60080), (751, 38560), (964, 30040), (1205, 24032), (1502, 19280), (1928, 15020), (2410, 12016), (3004, 9640), (3755, 7712), (3856, 7510), (4820, 6008)]