28467348

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 82790400

約数和(自身を除く): 54323052

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 131, 156, 182, 199, 262, 273, 364, 393, 398, 524, 546, 597, 786, 796, 917, 1092, 1194, 1393, 1572, 1703, 1834, 2388, 2587, 2751, 2786, 3406, 3668, 4179, 5109, 5174, 5502, 5572, 6812, 7761, 8358, 10218, 10348, 11004, 11921, 15522, 16716, 18109, 20436, 23842, 26069, 31044, 35763, 36218, 47684, 52138, 54327, 71526, 72436, 78207, 104276, 108654, 143052, 156414, 182483, 217308, 312828, 338897, 364966, 547449, 677794, 729932, 1016691, 1094898, 1355588, 2033382, 2189796, 2372279, 4066764, 4744558, 7116837, 9489116, 14233674, 28467348]

約数ペア:

[(1, 28467348), (2, 14233674), (3, 9489116), (4, 7116837), (6, 4744558), (7, 4066764), (12, 2372279), (13, 2189796), (14, 2033382), (21, 1355588), (26, 1094898), (28, 1016691), (39, 729932), (42, 677794), (52, 547449), (78, 364966), (84, 338897), (91, 312828), (131, 217308), (156, 182483), (182, 156414), (199, 143052), (262, 108654), (273, 104276), (364, 78207), (393, 72436), (398, 71526), (524, 54327), (546, 52138), (597, 47684), (786, 36218), (796, 35763), (917, 31044), (1092, 26069), (1194, 23842), (1393, 20436), (1572, 18109), (1703, 16716), (1834, 15522), (2388, 11921), (2587, 11004), (2751, 10348), (2786, 10218), (3406, 8358), (3668, 7761), (4179, 6812), (5109, 5572), (5174, 5502)]