28163928

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4751}}^1$

素因数の和:4792

約数の個数: 64

約数和(自身を含む): 79833600

約数和(自身を除く): 51669672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 4751, 5928, 9502, 14253, 19004, 28506, 38008, 57012, 61763, 90269, 114024, 123526, 180538, 185289, 247052, 270807, 361076, 370578, 494104, 541614, 722152, 741156, 1083228, 1173497, 1482312, 2166456, 2346994, 3520491, 4693988, 7040982, 9387976, 14081964, 28163928]

約数ペア:

[(1, 28163928), (2, 14081964), (3, 9387976), (4, 7040982), (6, 4693988), (8, 3520491), (12, 2346994), (13, 2166456), (19, 1482312), (24, 1173497), (26, 1083228), (38, 741156), (39, 722152), (52, 541614), (57, 494104), (76, 370578), (78, 361076), (104, 270807), (114, 247052), (152, 185289), (156, 180538), (228, 123526), (247, 114024), (312, 90269), (456, 61763), (494, 57012), (741, 38008), (988, 28506), (1482, 19004), (1976, 14253), (2964, 9502), (4751, 5928)]