28154970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1019}}^1$

素因数の和:1339

約数の個数: 48

約数和(自身を含む): 73513440

約数和(自身を除く): 45358470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 307, 614, 921, 1019, 1535, 1842, 2038, 2763, 3057, 3070, 4605, 5095, 5526, 6114, 9171, 9210, 10190, 13815, 15285, 18342, 27630, 30570, 45855, 91710, 312833, 625666, 938499, 1564165, 1876998, 2815497, 3128330, 4692495, 5630994, 9384990, 14077485, 28154970]

約数ペア:

[(1, 28154970), (2, 14077485), (3, 9384990), (5, 5630994), (6, 4692495), (9, 3128330), (10, 2815497), (15, 1876998), (18, 1564165), (30, 938499), (45, 625666), (90, 312833), (307, 91710), (614, 45855), (921, 30570), (1019, 27630), (1535, 18342), (1842, 15285), (2038, 13815), (2763, 10190), (3057, 9210), (3070, 9171), (4605, 6114), (5095, 5526)]