28738362

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 63866880

約数和(自身を除く): 35128518

約数列:

[1, 2, 3, 6, 23, 29, 43, 46, 58, 69, 86, 87, 129, 138, 167, 174, 258, 334, 501, 667, 989, 1002, 1247, 1334, 1978, 2001, 2494, 2967, 3741, 3841, 4002, 4843, 5934, 7181, 7482, 7682, 9686, 11523, 14362, 14529, 21543, 23046, 28681, 29058, 43086, 57362, 86043, 111389, 165163, 172086, 208249, 222778, 330326, 334167, 416498, 495489, 624747, 668334, 990978, 1249494, 4789727, 9579454, 14369181, 28738362]

約数ペア:

[(1, 28738362), (2, 14369181), (3, 9579454), (6, 4789727), (23, 1249494), (29, 990978), (43, 668334), (46, 624747), (58, 495489), (69, 416498), (86, 334167), (87, 330326), (129, 222778), (138, 208249), (167, 172086), (174, 165163), (258, 111389), (334, 86043), (501, 57362), (667, 43086), (989, 29058), (1002, 28681), (1247, 23046), (1334, 21543), (1978, 14529), (2001, 14362), (2494, 11523), (2967, 9686), (3741, 7682), (3841, 7482), (4002, 7181), (4843, 5934)]