28385008

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:425

約数の個数: 40

約数和(自身を含む): 56583680

約数和(自身を除く): 28198672

約数列:

[1, 2, 4, 8, 16, 61, 122, 127, 229, 244, 254, 458, 488, 508, 916, 976, 1016, 1832, 2032, 3664, 7747, 13969, 15494, 27938, 29083, 30988, 55876, 58166, 61976, 111752, 116332, 123952, 223504, 232664, 465328, 1774063, 3548126, 7096252, 14192504, 28385008]

約数ペア:

[(1, 28385008), (2, 14192504), (4, 7096252), (8, 3548126), (16, 1774063), (61, 465328), (122, 232664), (127, 223504), (229, 123952), (244, 116332), (254, 111752), (458, 61976), (488, 58166), (508, 55876), (916, 30988), (976, 29083), (1016, 27938), (1832, 15494), (2032, 13969), (3664, 7747)]