28435264

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{239}}^1$

素因数の和:288

約数の個数: 84

約数和(自身を含む): 66934080

約数和(自身を除く): 38498816

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 143, 169, 176, 208, 239, 286, 338, 352, 416, 478, 572, 676, 704, 832, 956, 1144, 1352, 1859, 1912, 2288, 2629, 2704, 3107, 3718, 3824, 4576, 5258, 5408, 6214, 7436, 7648, 9152, 10516, 10816, 12428, 14872, 15296, 21032, 24856, 29744, 34177, 40391, 42064, 49712, 59488, 68354, 80782, 84128, 99424, 118976, 136708, 161564, 168256, 198848, 273416, 323128, 444301, 546832, 646256, 888602, 1093664, 1292512, 1777204, 2187328, 2585024, 3554408, 7108816, 14217632, 28435264]

約数ペア:

[(1, 28435264), (2, 14217632), (4, 7108816), (8, 3554408), (11, 2585024), (13, 2187328), (16, 1777204), (22, 1292512), (26, 1093664), (32, 888602), (44, 646256), (52, 546832), (64, 444301), (88, 323128), (104, 273416), (143, 198848), (169, 168256), (176, 161564), (208, 136708), (239, 118976), (286, 99424), (338, 84128), (352, 80782), (416, 68354), (478, 59488), (572, 49712), (676, 42064), (704, 40391), (832, 34177), (956, 29744), (1144, 24856), (1352, 21032), (1859, 15296), (1912, 14872), (2288, 12428), (2629, 10816), (2704, 10516), (3107, 9152), (3718, 7648), (3824, 7436), (4576, 6214), (5258, 5408)]