28714060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1597}}^1$

素因数の和:1666

約数の個数: 48

約数和(自身を含む): 64431360

約数和(自身を除く): 35717300

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1597, 1798, 3194, 3596, 4495, 6388, 7985, 8990, 15970, 17980, 31940, 46313, 49507, 92626, 99014, 185252, 198028, 231565, 247535, 463130, 495070, 926260, 990140, 1435703, 2871406, 5742812, 7178515, 14357030, 28714060]

約数ペア:

[(1, 28714060), (2, 14357030), (4, 7178515), (5, 5742812), (10, 2871406), (20, 1435703), (29, 990140), (31, 926260), (58, 495070), (62, 463130), (116, 247535), (124, 231565), (145, 198028), (155, 185252), (290, 99014), (310, 92626), (580, 49507), (620, 46313), (899, 31940), (1597, 17980), (1798, 15970), (3194, 8990), (3596, 7985), (4495, 6388)]