28020888

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1049}}^1$

素因数の和:1121

約数の個数: 96

約数和(自身を含む): 88452000

約数和(自身を除く): 60431112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 53, 56, 63, 72, 84, 106, 126, 159, 168, 212, 252, 318, 371, 424, 477, 504, 636, 742, 954, 1049, 1113, 1272, 1484, 1908, 2098, 2226, 2968, 3147, 3339, 3816, 4196, 4452, 6294, 6678, 7343, 8392, 8904, 9441, 12588, 13356, 14686, 18882, 22029, 25176, 26712, 29372, 37764, 44058, 55597, 58744, 66087, 75528, 88116, 111194, 132174, 166791, 176232, 222388, 264348, 333582, 389179, 444776, 500373, 528696, 667164, 778358, 1000746, 1167537, 1334328, 1556716, 2001492, 2335074, 3113432, 3502611, 4002984, 4670148, 7005222, 9340296, 14010444, 28020888]

約数ペア:

[(1, 28020888), (2, 14010444), (3, 9340296), (4, 7005222), (6, 4670148), (7, 4002984), (8, 3502611), (9, 3113432), (12, 2335074), (14, 2001492), (18, 1556716), (21, 1334328), (24, 1167537), (28, 1000746), (36, 778358), (42, 667164), (53, 528696), (56, 500373), (63, 444776), (72, 389179), (84, 333582), (106, 264348), (126, 222388), (159, 176232), (168, 166791), (212, 132174), (252, 111194), (318, 88116), (371, 75528), (424, 66087), (477, 58744), (504, 55597), (636, 44058), (742, 37764), (954, 29372), (1049, 26712), (1113, 25176), (1272, 22029), (1484, 18882), (1908, 14686), (2098, 13356), (2226, 12588), (2968, 9441), (3147, 8904), (3339, 8392), (3816, 7343), (4196, 6678), (4452, 6294)]