28174900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21673}}^1$

素因数の和:21700

約数の個数: 36

約数和(自身を含む): 65845612

約数和(自身を除く): 37670712

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 21673, 43346, 86692, 108365, 216730, 281749, 433460, 541825, 563498, 1083650, 1126996, 1408745, 2167300, 2817490, 5634980, 7043725, 14087450, 28174900]

約数ペア:

[(1, 28174900), (2, 14087450), (4, 7043725), (5, 5634980), (10, 2817490), (13, 2167300), (20, 1408745), (25, 1126996), (26, 1083650), (50, 563498), (52, 541825), (65, 433460), (100, 281749), (130, 216730), (260, 108365), (325, 86692), (650, 43346), (1300, 21673)]