27880992

素因数分解:

$2^5\times 3^2\times {\mathrm{131}}^1\times {\mathrm{739}}^1$

素因数の和:886

約数の個数: 72

約数和(自身を含む): 79999920

約数和(自身を除く): 52118928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 131, 144, 262, 288, 393, 524, 739, 786, 1048, 1179, 1478, 1572, 2096, 2217, 2358, 2956, 3144, 4192, 4434, 4716, 5912, 6288, 6651, 8868, 9432, 11824, 12576, 13302, 17736, 18864, 23648, 26604, 35472, 37728, 53208, 70944, 96809, 106416, 193618, 212832, 290427, 387236, 580854, 774472, 871281, 1161708, 1548944, 1742562, 2323416, 3097888, 3485124, 4646832, 6970248, 9293664, 13940496, 27880992]

約数ペア:

[(1, 27880992), (2, 13940496), (3, 9293664), (4, 6970248), (6, 4646832), (8, 3485124), (9, 3097888), (12, 2323416), (16, 1742562), (18, 1548944), (24, 1161708), (32, 871281), (36, 774472), (48, 580854), (72, 387236), (96, 290427), (131, 212832), (144, 193618), (262, 106416), (288, 96809), (393, 70944), (524, 53208), (739, 37728), (786, 35472), (1048, 26604), (1179, 23648), (1478, 18864), (1572, 17736), (2096, 13302), (2217, 12576), (2358, 11824), (2956, 9432), (3144, 8868), (4192, 6651), (4434, 6288), (4716, 5912)]