27909784

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1543}}^1$

素因数の和:1592

約数の個数: 64

約数和(自身を含む): 66700800

約数和(自身を除く): 38791016

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 68, 76, 119, 133, 136, 152, 238, 266, 323, 476, 532, 646, 952, 1064, 1292, 1543, 2261, 2584, 3086, 4522, 6172, 9044, 10801, 12344, 18088, 21602, 26231, 29317, 43204, 52462, 58634, 86408, 104924, 117268, 183617, 205219, 209848, 234536, 367234, 410438, 498389, 734468, 820876, 996778, 1468936, 1641752, 1993556, 3488723, 3987112, 6977446, 13954892, 27909784]

約数ペア:

[(1, 27909784), (2, 13954892), (4, 6977446), (7, 3987112), (8, 3488723), (14, 1993556), (17, 1641752), (19, 1468936), (28, 996778), (34, 820876), (38, 734468), (56, 498389), (68, 410438), (76, 367234), (119, 234536), (133, 209848), (136, 205219), (152, 183617), (238, 117268), (266, 104924), (323, 86408), (476, 58634), (532, 52462), (646, 43204), (952, 29317), (1064, 26231), (1292, 21602), (1543, 18088), (2261, 12344), (2584, 10801), (3086, 9044), (4522, 6172)]