28527564

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:415

約数の個数: 96

約数和(自身を含む): 78575616

約数和(自身を除く): 50048052

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 31, 34, 39, 51, 52, 62, 68, 78, 93, 102, 124, 156, 186, 204, 221, 347, 372, 403, 442, 527, 663, 694, 806, 884, 1041, 1054, 1209, 1326, 1388, 1581, 1612, 2082, 2108, 2418, 2652, 3162, 4164, 4511, 4836, 5899, 6324, 6851, 9022, 10757, 11798, 13533, 13702, 17697, 18044, 20553, 21514, 23596, 27066, 27404, 32271, 35394, 41106, 43028, 54132, 64542, 70788, 76687, 82212, 129084, 139841, 153374, 182869, 230061, 279682, 306748, 365738, 419523, 460122, 548607, 559364, 731476, 839046, 920244, 1097214, 1678092, 2194428, 2377297, 4754594, 7131891, 9509188, 14263782, 28527564]

約数ペア:

[(1, 28527564), (2, 14263782), (3, 9509188), (4, 7131891), (6, 4754594), (12, 2377297), (13, 2194428), (17, 1678092), (26, 1097214), (31, 920244), (34, 839046), (39, 731476), (51, 559364), (52, 548607), (62, 460122), (68, 419523), (78, 365738), (93, 306748), (102, 279682), (124, 230061), (156, 182869), (186, 153374), (204, 139841), (221, 129084), (347, 82212), (372, 76687), (403, 70788), (442, 64542), (527, 54132), (663, 43028), (694, 41106), (806, 35394), (884, 32271), (1041, 27404), (1054, 27066), (1209, 23596), (1326, 21514), (1388, 20553), (1581, 18044), (1612, 17697), (2082, 13702), (2108, 13533), (2418, 11798), (2652, 10757), (3162, 9022), (4164, 6851), (4511, 6324), (4836, 5899)]