28157030776

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{132631}}^1$

素因数の和:132884

約数の個数: 64

約数和(自身を含む): 64172666880

約数和(自身を除く): 36015636104

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 223, 238, 446, 476, 892, 952, 1561, 1784, 3122, 3791, 6244, 7582, 12488, 15164, 26537, 30328, 53074, 106148, 132631, 212296, 265262, 530524, 928417, 1061048, 1856834, 2254727, 3713668, 4509454, 7427336, 9018908, 15783089, 18037816, 29576713, 31566178, 59153426, 63132356, 118306852, 126264712, 207036991, 236613704, 414073982, 502804121, 828147964, 1005608242, 1656295928, 2011216484, 3519628847, 4022432968, 7039257694, 14078515388, 28157030776]

約数ペア:

[(1, 28157030776), (2, 14078515388), (4, 7039257694), (7, 4022432968), (8, 3519628847), (14, 2011216484), (17, 1656295928), (28, 1005608242), (34, 828147964), (56, 502804121), (68, 414073982), (119, 236613704), (136, 207036991), (223, 126264712), (238, 118306852), (446, 63132356), (476, 59153426), (892, 31566178), (952, 29576713), (1561, 18037816), (1784, 15783089), (3122, 9018908), (3791, 7427336), (6244, 4509454), (7582, 3713668), (12488, 2254727), (15164, 1856834), (26537, 1061048), (30328, 928417), (53074, 530524), (106148, 265262), (132631, 212296)]