28261072

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14843}}^1$

素因数の和:14875

約数の個数: 40

約数和(自身を含む): 66263616

約数和(自身を除く): 38002544

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 14843, 29686, 59372, 103901, 118744, 207802, 237488, 252331, 415604, 504662, 831208, 1009324, 1662416, 1766317, 2018648, 3532634, 4037296, 7065268, 14130536, 28261072]

約数ペア:

[(1, 28261072), (2, 14130536), (4, 7065268), (7, 4037296), (8, 3532634), (14, 2018648), (16, 1766317), (17, 1662416), (28, 1009324), (34, 831208), (56, 504662), (68, 415604), (112, 252331), (119, 237488), (136, 207802), (238, 118744), (272, 103901), (476, 59372), (952, 29686), (1904, 14843)]