28747650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{4457}}^1$

素因数の和:4515

約数の個数: 48

約数和(自身を含む): 72968544

約数和(自身を除く): 44220894

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 129, 150, 215, 258, 430, 645, 1075, 1290, 2150, 3225, 4457, 6450, 8914, 13371, 22285, 26742, 44570, 66855, 111425, 133710, 191651, 222850, 334275, 383302, 574953, 668550, 958255, 1149906, 1916510, 2874765, 4791275, 5749530, 9582550, 14373825, 28747650]

約数ペア:

[(1, 28747650), (2, 14373825), (3, 9582550), (5, 5749530), (6, 4791275), (10, 2874765), (15, 1916510), (25, 1149906), (30, 958255), (43, 668550), (50, 574953), (75, 383302), (86, 334275), (129, 222850), (150, 191651), (215, 133710), (258, 111425), (430, 66855), (645, 44570), (1075, 26742), (1290, 22285), (2150, 13371), (3225, 8914), (4457, 6450)]