28936700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{22259}}^1$

素因数の和:22286

約数の個数: 36

約数和(自身を含む): 67625880

約数和(自身を除く): 38689180

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 22259, 44518, 89036, 111295, 222590, 289367, 445180, 556475, 578734, 1112950, 1157468, 1446835, 2225900, 2893670, 5787340, 7234175, 14468350, 28936700]

約数ペア:

[(1, 28936700), (2, 14468350), (4, 7234175), (5, 5787340), (10, 2893670), (13, 2225900), (20, 1446835), (25, 1157468), (26, 1112950), (50, 578734), (52, 556475), (65, 445180), (100, 289367), (130, 222590), (260, 111295), (325, 89036), (650, 44518), (1300, 22259)]