28232776

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:119

約数の個数: 128

約数和(自身を含む): 68947200

約数和(自身を除く): 40714424

約数列:

[1, 2, 4, 8, 11, 13, 22, 23, 26, 29, 37, 44, 46, 52, 58, 74, 88, 92, 104, 116, 143, 148, 184, 232, 253, 286, 296, 299, 319, 377, 407, 481, 506, 572, 598, 638, 667, 754, 814, 851, 962, 1012, 1073, 1144, 1196, 1276, 1334, 1508, 1628, 1702, 1924, 2024, 2146, 2392, 2552, 2668, 3016, 3256, 3289, 3404, 3848, 4147, 4292, 5291, 5336, 6578, 6808, 7337, 8294, 8584, 8671, 9361, 10582, 11063, 11803, 13156, 13949, 14674, 16588, 17342, 18722, 21164, 22126, 23606, 24679, 26312, 27898, 29348, 33176, 34684, 37444, 42328, 44252, 47212, 49358, 55796, 58696, 69368, 74888, 88504, 94424, 95381, 98716, 111592, 121693, 153439, 190762, 197432, 243386, 271469, 306878, 320827, 381524, 486772, 542938, 613756, 641654, 763048, 973544, 1085876, 1227512, 1283308, 2171752, 2566616, 3529097, 7058194, 14116388, 28232776]

約数ペア:

[(1, 28232776), (2, 14116388), (4, 7058194), (8, 3529097), (11, 2566616), (13, 2171752), (22, 1283308), (23, 1227512), (26, 1085876), (29, 973544), (37, 763048), (44, 641654), (46, 613756), (52, 542938), (58, 486772), (74, 381524), (88, 320827), (92, 306878), (104, 271469), (116, 243386), (143, 197432), (148, 190762), (184, 153439), (232, 121693), (253, 111592), (286, 98716), (296, 95381), (299, 94424), (319, 88504), (377, 74888), (407, 69368), (481, 58696), (506, 55796), (572, 49358), (598, 47212), (638, 44252), (667, 42328), (754, 37444), (814, 34684), (851, 33176), (962, 29348), (1012, 27898), (1073, 26312), (1144, 24679), (1196, 23606), (1276, 22126), (1334, 21164), (1508, 18722), (1628, 17342), (1702, 16588), (1924, 14674), (2024, 13949), (2146, 13156), (2392, 11803), (2552, 11063), (2668, 10582), (3016, 9361), (3256, 8671), (3289, 8584), (3404, 8294), (3848, 7337), (4147, 6808), (4292, 6578), (5291, 5336)]