28394600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 72599520

約数和(自身を除く): 44204920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 67, 100, 104, 130, 134, 163, 200, 260, 268, 325, 326, 335, 520, 536, 650, 652, 670, 815, 871, 1300, 1304, 1340, 1630, 1675, 1742, 2119, 2600, 2680, 3260, 3350, 3484, 4075, 4238, 4355, 6520, 6700, 6968, 8150, 8476, 8710, 10595, 10921, 13400, 16300, 16952, 17420, 21190, 21775, 21842, 32600, 34840, 42380, 43550, 43684, 52975, 54605, 84760, 87100, 87368, 105950, 109210, 141973, 174200, 211900, 218420, 273025, 283946, 423800, 436840, 546050, 567892, 709865, 1092100, 1135784, 1419730, 2184200, 2839460, 3549325, 5678920, 7098650, 14197300, 28394600]

約数ペア:

[(1, 28394600), (2, 14197300), (4, 7098650), (5, 5678920), (8, 3549325), (10, 2839460), (13, 2184200), (20, 1419730), (25, 1135784), (26, 1092100), (40, 709865), (50, 567892), (52, 546050), (65, 436840), (67, 423800), (100, 283946), (104, 273025), (130, 218420), (134, 211900), (163, 174200), (200, 141973), (260, 109210), (268, 105950), (325, 87368), (326, 87100), (335, 84760), (520, 54605), (536, 52975), (650, 43684), (652, 43550), (670, 42380), (815, 34840), (871, 32600), (1300, 21842), (1304, 21775), (1340, 21190), (1630, 17420), (1675, 16952), (1742, 16300), (2119, 13400), (2600, 10921), (2680, 10595), (3260, 8710), (3350, 8476), (3484, 8150), (4075, 6968), (4238, 6700), (4355, 6520)]