28585775820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{9723053}}^1$

素因数の和:9723079

約数の個数: 72

約数和(自身を含む): 93107965104

約数和(自身を除く): 64522189284

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 9723053, 19446106, 29169159, 38892212, 48615265, 58338318, 68061371, 97230530, 116676636, 136122742, 145845795, 194461060, 204184113, 272245484, 291691590, 340306855, 408368226, 476429597, 583383180, 680613710, 816736452, 952859194, 1020920565, 1361227420, 1429288791, 1905718388, 2041841130, 2382147985, 2858577582, 4083682260, 4764295970, 5717155164, 7146443955, 9528591940, 14292887910, 28585775820]

約数ペア:

[(1, 28585775820), (2, 14292887910), (3, 9528591940), (4, 7146443955), (5, 5717155164), (6, 4764295970), (7, 4083682260), (10, 2858577582), (12, 2382147985), (14, 2041841130), (15, 1905718388), (20, 1429288791), (21, 1361227420), (28, 1020920565), (30, 952859194), (35, 816736452), (42, 680613710), (49, 583383180), (60, 476429597), (70, 408368226), (84, 340306855), (98, 291691590), (105, 272245484), (140, 204184113), (147, 194461060), (196, 145845795), (210, 136122742), (245, 116676636), (294, 97230530), (420, 68061371), (490, 58338318), (588, 48615265), (735, 38892212), (980, 29169159), (1470, 19446106), (2940, 9723053)]