28252928

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 62791680

約数和(自身を除く): 34538752

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 79, 88, 127, 128, 158, 176, 254, 256, 316, 352, 508, 632, 704, 869, 1016, 1264, 1397, 1408, 1738, 2032, 2528, 2794, 2816, 3476, 4064, 5056, 5588, 6952, 8128, 10033, 10112, 11176, 13904, 16256, 20066, 20224, 22352, 27808, 32512, 40132, 44704, 55616, 80264, 89408, 110363, 111232, 160528, 178816, 220726, 222464, 321056, 357632, 441452, 642112, 882904, 1284224, 1765808, 2568448, 3531616, 7063232, 14126464, 28252928]

約数ペア:

[(1, 28252928), (2, 14126464), (4, 7063232), (8, 3531616), (11, 2568448), (16, 1765808), (22, 1284224), (32, 882904), (44, 642112), (64, 441452), (79, 357632), (88, 321056), (127, 222464), (128, 220726), (158, 178816), (176, 160528), (254, 111232), (256, 110363), (316, 89408), (352, 80264), (508, 55616), (632, 44704), (704, 40132), (869, 32512), (1016, 27808), (1264, 22352), (1397, 20224), (1408, 20066), (1738, 16256), (2032, 13904), (2528, 11176), (2794, 10112), (2816, 10033), (3476, 8128), (4064, 6952), (5056, 5588)]