28919715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3307}}^1$

素因数の和:3379

約数の個数: 32

約数和(自身を含む): 51446016

約数和(自身を除く): 22526301

約数列:

[1, 3, 5, 11, 15, 33, 53, 55, 159, 165, 265, 583, 795, 1749, 2915, 3307, 8745, 9921, 16535, 36377, 49605, 109131, 175271, 181885, 525813, 545655, 876355, 1927981, 2629065, 5783943, 9639905, 28919715]

約数ペア:

[(1, 28919715), (3, 9639905), (5, 5783943), (11, 2629065), (15, 1927981), (33, 876355), (53, 545655), (55, 525813), (159, 181885), (165, 175271), (265, 109131), (583, 49605), (795, 36377), (1749, 16535), (2915, 9921), (3307, 8745)]