28291592

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 64204800

約数和(自身を除く): 35913208

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 43, 56, 62, 86, 124, 172, 217, 248, 301, 344, 379, 434, 602, 758, 868, 1204, 1333, 1516, 1736, 2408, 2653, 2666, 3032, 5306, 5332, 9331, 10612, 10664, 11749, 16297, 18662, 21224, 23498, 32594, 37324, 46996, 65188, 74648, 82243, 93992, 114079, 130376, 164486, 228158, 328972, 456316, 505207, 657944, 912632, 1010414, 2020828, 3536449, 4041656, 7072898, 14145796, 28291592]

約数ペア:

[(1, 28291592), (2, 14145796), (4, 7072898), (7, 4041656), (8, 3536449), (14, 2020828), (28, 1010414), (31, 912632), (43, 657944), (56, 505207), (62, 456316), (86, 328972), (124, 228158), (172, 164486), (217, 130376), (248, 114079), (301, 93992), (344, 82243), (379, 74648), (434, 65188), (602, 46996), (758, 37324), (868, 32594), (1204, 23498), (1333, 21224), (1516, 18662), (1736, 16297), (2408, 11749), (2653, 10664), (2666, 10612), (3032, 9331), (5306, 5332)]