28497924

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8699}}^1$

素因数の和:8729

約数の個数: 72

約数和(自身を含む): 88670400

約数和(自身を除く): 60172476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 8699, 17398, 26097, 34796, 52194, 60893, 78291, 104388, 113087, 121786, 156582, 182679, 226174, 243572, 313164, 339261, 365358, 452348, 548037, 678522, 730716, 791609, 1017783, 1096074, 1357044, 1583218, 2035566, 2192148, 2374827, 3166436, 4071132, 4749654, 7124481, 9499308, 14248962, 28497924]

約数ペア:

[(1, 28497924), (2, 14248962), (3, 9499308), (4, 7124481), (6, 4749654), (7, 4071132), (9, 3166436), (12, 2374827), (13, 2192148), (14, 2035566), (18, 1583218), (21, 1357044), (26, 1096074), (28, 1017783), (36, 791609), (39, 730716), (42, 678522), (52, 548037), (63, 452348), (78, 365358), (84, 339261), (91, 313164), (117, 243572), (126, 226174), (156, 182679), (182, 156582), (234, 121786), (252, 113087), (273, 104388), (364, 78291), (468, 60893), (546, 52194), (819, 34796), (1092, 26097), (1638, 17398), (3276, 8699)]