28056366

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:458

約数の個数: 72

約数和(自身を含む): 68857776

約数和(自身を除く): 40801410

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 169, 207, 234, 299, 338, 401, 414, 507, 598, 802, 897, 1014, 1203, 1521, 1794, 2406, 2691, 3042, 3609, 3887, 5213, 5382, 7218, 7774, 9223, 10426, 11661, 15639, 18446, 23322, 27669, 31278, 34983, 46917, 55338, 67769, 69966, 83007, 93834, 119899, 135538, 166014, 203307, 239798, 359697, 406614, 609921, 719394, 1079091, 1219842, 1558687, 2158182, 3117374, 4676061, 9352122, 14028183, 28056366]

約数ペア:

[(1, 28056366), (2, 14028183), (3, 9352122), (6, 4676061), (9, 3117374), (13, 2158182), (18, 1558687), (23, 1219842), (26, 1079091), (39, 719394), (46, 609921), (69, 406614), (78, 359697), (117, 239798), (138, 203307), (169, 166014), (207, 135538), (234, 119899), (299, 93834), (338, 83007), (401, 69966), (414, 67769), (507, 55338), (598, 46917), (802, 34983), (897, 31278), (1014, 27669), (1203, 23322), (1521, 18446), (1794, 15639), (2406, 11661), (2691, 10426), (3042, 9223), (3609, 7774), (3887, 7218), (5213, 5382)]