28502940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{16381}}^1$

素因数の和:16422

約数の個数: 48

約数和(自身を含む): 82565280

約数和(自身を除く): 54062340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 16381, 32762, 49143, 65524, 81905, 98286, 163810, 196572, 245715, 327620, 475049, 491430, 950098, 982860, 1425147, 1900196, 2375245, 2850294, 4750490, 5700588, 7125735, 9500980, 14251470, 28502940]

約数ペア:

[(1, 28502940), (2, 14251470), (3, 9500980), (4, 7125735), (5, 5700588), (6, 4750490), (10, 2850294), (12, 2375245), (15, 1900196), (20, 1425147), (29, 982860), (30, 950098), (58, 491430), (60, 475049), (87, 327620), (116, 245715), (145, 196572), (174, 163810), (290, 98286), (348, 81905), (435, 65524), (580, 49143), (870, 32762), (1740, 16381)]