28562580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1483}}^1$

素因数の和:1605

約数の個数: 72

約数和(自身を含む): 87508512

約数和(自身を除く): 58945932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1483, 1605, 1926, 2140, 2966, 3210, 3852, 4449, 4815, 5932, 6420, 7415, 8898, 9630, 13347, 14830, 17796, 19260, 22245, 26694, 29660, 44490, 53388, 66735, 88980, 133470, 158681, 266940, 317362, 476043, 634724, 793405, 952086, 1428129, 1586810, 1904172, 2380215, 2856258, 3173620, 4760430, 5712516, 7140645, 9520860, 14281290, 28562580]

約数ペア:

[(1, 28562580), (2, 14281290), (3, 9520860), (4, 7140645), (5, 5712516), (6, 4760430), (9, 3173620), (10, 2856258), (12, 2380215), (15, 1904172), (18, 1586810), (20, 1428129), (30, 952086), (36, 793405), (45, 634724), (60, 476043), (90, 317362), (107, 266940), (180, 158681), (214, 133470), (321, 88980), (428, 66735), (535, 53388), (642, 44490), (963, 29660), (1070, 26694), (1284, 22245), (1483, 19260), (1605, 17796), (1926, 14830), (2140, 13347), (2966, 9630), (3210, 8898), (3852, 7415), (4449, 6420), (4815, 5932)]