28618065

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1933}}^1$

素因数の和:1998

約数の個数: 48

約数和(自身を含む): 57927168

約数和(自身を除く): 29309103

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 141, 235, 315, 329, 423, 705, 987, 1645, 1933, 2115, 2961, 4935, 5799, 9665, 13531, 14805, 17397, 28995, 40593, 67655, 86985, 90851, 121779, 202965, 272553, 454255, 608895, 635957, 817659, 1362765, 1907871, 3179785, 4088295, 5723613, 9539355, 28618065]

約数ペア:

[(1, 28618065), (3, 9539355), (5, 5723613), (7, 4088295), (9, 3179785), (15, 1907871), (21, 1362765), (35, 817659), (45, 635957), (47, 608895), (63, 454255), (105, 272553), (141, 202965), (235, 121779), (315, 90851), (329, 86985), (423, 67655), (705, 40593), (987, 28995), (1645, 17397), (1933, 14805), (2115, 13531), (2961, 9665), (4935, 5799)]