28979552

素因数分解:

$2^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2441}}^1$

素因数の和:2511

約数の個数: 48

約数和(自身を含む): 66461472

約数和(自身を除く): 37481920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 106, 112, 212, 224, 371, 424, 742, 848, 1484, 1696, 2441, 2968, 4882, 5936, 9764, 11872, 17087, 19528, 34174, 39056, 68348, 78112, 129373, 136696, 258746, 273392, 517492, 546784, 905611, 1034984, 1811222, 2069968, 3622444, 4139936, 7244888, 14489776, 28979552]

約数ペア:

[(1, 28979552), (2, 14489776), (4, 7244888), (7, 4139936), (8, 3622444), (14, 2069968), (16, 1811222), (28, 1034984), (32, 905611), (53, 546784), (56, 517492), (106, 273392), (112, 258746), (212, 136696), (224, 129373), (371, 78112), (424, 68348), (742, 39056), (848, 34174), (1484, 19528), (1696, 17087), (2441, 11872), (2968, 9764), (4882, 5936)]