27904786

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 56609280

約数和(自身を除く): 28704494

約数列:

[1, 2, 7, 13, 14, 17, 26, 29, 34, 58, 91, 119, 182, 203, 221, 238, 311, 377, 406, 442, 493, 622, 754, 986, 1547, 2177, 2639, 3094, 3451, 4043, 4354, 5278, 5287, 6409, 6902, 8086, 9019, 10574, 12818, 18038, 28301, 37009, 44863, 56602, 63133, 68731, 74018, 89726, 117247, 126266, 137462, 153323, 234494, 306646, 481117, 820729, 962234, 1073261, 1641458, 1993199, 2146522, 3986398, 13952393, 27904786]

約数ペア:

[(1, 27904786), (2, 13952393), (7, 3986398), (13, 2146522), (14, 1993199), (17, 1641458), (26, 1073261), (29, 962234), (34, 820729), (58, 481117), (91, 306646), (119, 234494), (182, 153323), (203, 137462), (221, 126266), (238, 117247), (311, 89726), (377, 74018), (406, 68731), (442, 63133), (493, 56602), (622, 44863), (754, 37009), (986, 28301), (1547, 18038), (2177, 12818), (2639, 10574), (3094, 9019), (3451, 8086), (4043, 6902), (4354, 6409), (5278, 5287)]