28769572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{787}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 58690240

約数和(自身を除く): 29920668

約数列:

[1, 2, 4, 13, 19, 26, 37, 38, 52, 74, 76, 148, 247, 481, 494, 703, 787, 962, 988, 1406, 1574, 1924, 2812, 3148, 9139, 10231, 14953, 18278, 20462, 29119, 29906, 36556, 40924, 58238, 59812, 116476, 194389, 378547, 388778, 553261, 757094, 777556, 1106522, 1514188, 2213044, 7192393, 14384786, 28769572]

約数ペア:

[(1, 28769572), (2, 14384786), (4, 7192393), (13, 2213044), (19, 1514188), (26, 1106522), (37, 777556), (38, 757094), (52, 553261), (74, 388778), (76, 378547), (148, 194389), (247, 116476), (481, 59812), (494, 58238), (703, 40924), (787, 36556), (962, 29906), (988, 29119), (1406, 20462), (1574, 18278), (1924, 14953), (2812, 10231), (3148, 9139)]