28876668

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 69328896

約数和(自身を除く): 40452228

約数列:

[1, 2, 3, 4, 6, 12, 61, 103, 122, 183, 206, 244, 309, 366, 383, 412, 618, 732, 766, 1149, 1236, 1532, 2298, 4596, 6283, 12566, 18849, 23363, 25132, 37698, 39449, 46726, 70089, 75396, 78898, 93452, 118347, 140178, 157796, 236694, 280356, 473388, 2406389, 4812778, 7219167, 9625556, 14438334, 28876668]

約数ペア:

[(1, 28876668), (2, 14438334), (3, 9625556), (4, 7219167), (6, 4812778), (12, 2406389), (61, 473388), (103, 280356), (122, 236694), (183, 157796), (206, 140178), (244, 118347), (309, 93452), (366, 78898), (383, 75396), (412, 70089), (618, 46726), (732, 39449), (766, 37698), (1149, 25132), (1236, 23363), (1532, 18849), (2298, 12566), (4596, 6283)]