28619736

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 73789920

約数和(自身を除く): 45170184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 113, 122, 173, 183, 226, 244, 339, 346, 366, 452, 488, 519, 678, 692, 732, 904, 1038, 1356, 1384, 1464, 2076, 2712, 4152, 6893, 10553, 13786, 19549, 20679, 21106, 27572, 31659, 39098, 41358, 42212, 55144, 58647, 63318, 78196, 82716, 84424, 117294, 126636, 156392, 165432, 234588, 253272, 469176, 1192489, 2384978, 3577467, 4769956, 7154934, 9539912, 14309868, 28619736]

約数ペア:

[(1, 28619736), (2, 14309868), (3, 9539912), (4, 7154934), (6, 4769956), (8, 3577467), (12, 2384978), (24, 1192489), (61, 469176), (113, 253272), (122, 234588), (173, 165432), (183, 156392), (226, 126636), (244, 117294), (339, 84424), (346, 82716), (366, 78196), (452, 63318), (488, 58647), (519, 55144), (678, 42212), (692, 41358), (732, 39098), (904, 31659), (1038, 27572), (1356, 21106), (1384, 20679), (1464, 19549), (2076, 13786), (2712, 10553), (4152, 6893)]