28857776

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{797}}^1$

素因数の和:909

約数の個数: 40

約数和(自身を含む): 58579584

約数和(自身を除く): 29721808

約数列:

[1, 2, 4, 8, 16, 31, 62, 73, 124, 146, 248, 292, 496, 584, 797, 1168, 1594, 2263, 3188, 4526, 6376, 9052, 12752, 18104, 24707, 36208, 49414, 58181, 98828, 116362, 197656, 232724, 395312, 465448, 930896, 1803611, 3607222, 7214444, 14428888, 28857776]

約数ペア:

[(1, 28857776), (2, 14428888), (4, 7214444), (8, 3607222), (16, 1803611), (31, 930896), (62, 465448), (73, 395312), (124, 232724), (146, 197656), (248, 116362), (292, 98828), (496, 58181), (584, 49414), (797, 36208), (1168, 24707), (1594, 18104), (2263, 12752), (3188, 9052), (4526, 6376)]