28398870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{983}}^1$

素因数の和:1106

約数の個数: 64

約数和(自身を含む): 76515840

約数和(自身を除く): 48116970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 107, 135, 214, 270, 321, 535, 642, 963, 983, 1070, 1605, 1926, 1966, 2889, 2949, 3210, 4815, 4915, 5778, 5898, 8847, 9630, 9830, 14445, 14745, 17694, 26541, 28890, 29490, 44235, 53082, 88470, 105181, 132705, 210362, 265410, 315543, 525905, 631086, 946629, 1051810, 1577715, 1893258, 2839887, 3155430, 4733145, 5679774, 9466290, 14199435, 28398870]

約数ペア:

[(1, 28398870), (2, 14199435), (3, 9466290), (5, 5679774), (6, 4733145), (9, 3155430), (10, 2839887), (15, 1893258), (18, 1577715), (27, 1051810), (30, 946629), (45, 631086), (54, 525905), (90, 315543), (107, 265410), (135, 210362), (214, 132705), (270, 105181), (321, 88470), (535, 53082), (642, 44235), (963, 29490), (983, 28890), (1070, 26541), (1605, 17694), (1926, 14745), (1966, 14445), (2889, 9830), (2949, 9630), (3210, 8847), (4815, 5898), (4915, 5778)]