28999100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{22307}}^1$

素因数の和:22334

約数の個数: 36

約数和(自身を含む): 67771704

約数和(自身を除く): 38772604

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 22307, 44614, 89228, 111535, 223070, 289991, 446140, 557675, 579982, 1115350, 1159964, 1449955, 2230700, 2899910, 5799820, 7249775, 14499550, 28999100]

約数ペア:

[(1, 28999100), (2, 14499550), (4, 7249775), (5, 5799820), (10, 2899910), (13, 2230700), (20, 1449955), (25, 1159964), (26, 1115350), (50, 579982), (52, 557675), (65, 446140), (100, 289991), (130, 223070), (260, 111535), (325, 89228), (650, 44614), (1300, 22307)]