28642144

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1423}}^1$

素因数の和:1487

約数の個数: 48

約数和(自身を含む): 61363008

約数和(自身を除く): 32720864

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 68, 74, 136, 148, 272, 296, 544, 592, 629, 1184, 1258, 1423, 2516, 2846, 5032, 5692, 10064, 11384, 20128, 22768, 24191, 45536, 48382, 52651, 96764, 105302, 193528, 210604, 387056, 421208, 774112, 842416, 895067, 1684832, 1790134, 3580268, 7160536, 14321072, 28642144]

約数ペア:

[(1, 28642144), (2, 14321072), (4, 7160536), (8, 3580268), (16, 1790134), (17, 1684832), (32, 895067), (34, 842416), (37, 774112), (68, 421208), (74, 387056), (136, 210604), (148, 193528), (272, 105302), (296, 96764), (544, 52651), (592, 48382), (629, 45536), (1184, 24191), (1258, 22768), (1423, 20128), (2516, 11384), (2846, 10064), (5032, 5692)]