28716984819

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1\times {\mathrm{2707}}^1$

素因数の和:3600

約数の個数: 48

約数和(自身を含む): 43799408640

約数和(自身を除く): 15082423821

約数列:

[1, 3, 9, 31, 47, 93, 141, 279, 423, 809, 1457, 2427, 2707, 4371, 7281, 8121, 13113, 24363, 25079, 38023, 75237, 83917, 114069, 127229, 225711, 251751, 342207, 381687, 755253, 1145061, 1178713, 2189963, 3536139, 3944099, 6569889, 10608417, 11832297, 19709667, 35496891, 67888853, 102928261, 203666559, 308784783, 610999677, 926354349, 3190776091, 9572328273, 28716984819]

約数ペア:

[(1, 28716984819), (3, 9572328273), (9, 3190776091), (31, 926354349), (47, 610999677), (93, 308784783), (141, 203666559), (279, 102928261), (423, 67888853), (809, 35496891), (1457, 19709667), (2427, 11832297), (2707, 10608417), (4371, 6569889), (7281, 3944099), (8121, 3536139), (13113, 2189963), (24363, 1178713), (25079, 1145061), (38023, 755253), (75237, 381687), (83917, 342207), (114069, 251751), (127229, 225711)]