28015800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{881}}^1$

素因数の和:953

約数の個数: 96

約数和(自身を含む): 88588080

約数和(自身を除く): 60572280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 53, 60, 75, 100, 106, 120, 150, 159, 200, 212, 265, 300, 318, 424, 530, 600, 636, 795, 881, 1060, 1272, 1325, 1590, 1762, 2120, 2643, 2650, 3180, 3524, 3975, 4405, 5286, 5300, 6360, 7048, 7950, 8810, 10572, 10600, 13215, 15900, 17620, 21144, 22025, 26430, 31800, 35240, 44050, 46693, 52860, 66075, 88100, 93386, 105720, 132150, 140079, 176200, 186772, 233465, 264300, 280158, 373544, 466930, 528600, 560316, 700395, 933860, 1120632, 1167325, 1400790, 1867720, 2334650, 2801580, 3501975, 4669300, 5603160, 7003950, 9338600, 14007900, 28015800]

約数ペア:

[(1, 28015800), (2, 14007900), (3, 9338600), (4, 7003950), (5, 5603160), (6, 4669300), (8, 3501975), (10, 2801580), (12, 2334650), (15, 1867720), (20, 1400790), (24, 1167325), (25, 1120632), (30, 933860), (40, 700395), (50, 560316), (53, 528600), (60, 466930), (75, 373544), (100, 280158), (106, 264300), (120, 233465), (150, 186772), (159, 176200), (200, 140079), (212, 132150), (265, 105720), (300, 93386), (318, 88100), (424, 66075), (530, 52860), (600, 46693), (636, 44050), (795, 35240), (881, 31800), (1060, 26430), (1272, 22025), (1325, 21144), (1590, 17620), (1762, 15900), (2120, 13215), (2643, 10600), (2650, 10572), (3180, 8810), (3524, 7950), (3975, 7048), (4405, 6360), (5286, 5300)]