28464180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8951}}^1$

素因数の和:9016

約数の個数: 48

約数和(自身を含む): 81212544

約数和(自身を除く): 52748364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 8951, 17902, 26853, 35804, 44755, 53706, 89510, 107412, 134265, 179020, 268530, 474403, 537060, 948806, 1423209, 1897612, 2372015, 2846418, 4744030, 5692836, 7116045, 9488060, 14232090, 28464180]

約数ペア:

[(1, 28464180), (2, 14232090), (3, 9488060), (4, 7116045), (5, 5692836), (6, 4744030), (10, 2846418), (12, 2372015), (15, 1897612), (20, 1423209), (30, 948806), (53, 537060), (60, 474403), (106, 268530), (159, 179020), (212, 134265), (265, 107412), (318, 89510), (530, 53706), (636, 44755), (795, 35804), (1060, 26853), (1590, 17902), (3180, 8951)]