28511392

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9791}}^1$

素因数の和:9821

約数の個数: 48

約数和(自身を含む): 69092352

約数和(自身を除く): 40580960

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 9791, 19582, 39164, 68537, 78328, 127283, 137074, 156656, 254566, 274148, 313312, 509132, 548296, 890981, 1018264, 1096592, 1781962, 2036528, 2193184, 3563924, 4073056, 7127848, 14255696, 28511392]

約数ペア:

[(1, 28511392), (2, 14255696), (4, 7127848), (7, 4073056), (8, 3563924), (13, 2193184), (14, 2036528), (16, 1781962), (26, 1096592), (28, 1018264), (32, 890981), (52, 548296), (56, 509132), (91, 313312), (104, 274148), (112, 254566), (182, 156656), (208, 137074), (224, 127283), (364, 78328), (416, 68537), (728, 39164), (1456, 19582), (2912, 9791)]