28313550

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{6991}}^1$

素因数の和:7015

約数の個数: 60

約数和(自身を含む): 78680976

約数和(自身を除く): 50367426

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 270, 405, 450, 675, 810, 1350, 2025, 4050, 6991, 13982, 20973, 34955, 41946, 62919, 69910, 104865, 125838, 174775, 188757, 209730, 314595, 349550, 377514, 524325, 566271, 629190, 943785, 1048650, 1132542, 1572975, 1887570, 2831355, 3145950, 4718925, 5662710, 9437850, 14156775, 28313550]

約数ペア:

[(1, 28313550), (2, 14156775), (3, 9437850), (5, 5662710), (6, 4718925), (9, 3145950), (10, 2831355), (15, 1887570), (18, 1572975), (25, 1132542), (27, 1048650), (30, 943785), (45, 629190), (50, 566271), (54, 524325), (75, 377514), (81, 349550), (90, 314595), (135, 209730), (150, 188757), (162, 174775), (225, 125838), (270, 104865), (405, 69910), (450, 62919), (675, 41946), (810, 34955), (1350, 20973), (2025, 13982), (4050, 6991)]