28407288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13007}}^1$

素因数の和:13036

約数の個数: 64

約数和(自身を含む): 87413760

約数和(自身を除く): 59006472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 13007, 26014, 39021, 52028, 78042, 91049, 104056, 156084, 169091, 182098, 273147, 312168, 338182, 364196, 507273, 546294, 676364, 728392, 1014546, 1092588, 1183637, 1352728, 2029092, 2185176, 2367274, 3550911, 4058184, 4734548, 7101822, 9469096, 14203644, 28407288]

約数ペア:

[(1, 28407288), (2, 14203644), (3, 9469096), (4, 7101822), (6, 4734548), (7, 4058184), (8, 3550911), (12, 2367274), (13, 2185176), (14, 2029092), (21, 1352728), (24, 1183637), (26, 1092588), (28, 1014546), (39, 728392), (42, 676364), (52, 546294), (56, 507273), (78, 364196), (84, 338182), (91, 312168), (104, 273147), (156, 182098), (168, 169091), (182, 156084), (273, 104056), (312, 91049), (364, 78042), (546, 52028), (728, 39021), (1092, 26014), (2184, 13007)]