28755364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1039}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 59754240

約数和(自身を除く): 30998876

約数列:

[1, 2, 4, 11, 17, 22, 34, 37, 44, 68, 74, 148, 187, 374, 407, 629, 748, 814, 1039, 1258, 1628, 2078, 2516, 4156, 6919, 11429, 13838, 17663, 22858, 27676, 35326, 38443, 45716, 70652, 76886, 153772, 194293, 388586, 422873, 653531, 777172, 845746, 1307062, 1691492, 2614124, 7188841, 14377682, 28755364]

約数ペア:

[(1, 28755364), (2, 14377682), (4, 7188841), (11, 2614124), (17, 1691492), (22, 1307062), (34, 845746), (37, 777172), (44, 653531), (68, 422873), (74, 388586), (148, 194293), (187, 153772), (374, 76886), (407, 70652), (629, 45716), (748, 38443), (814, 35326), (1039, 27676), (1258, 22858), (1628, 17663), (2078, 13838), (2516, 11429), (4156, 6919)]