28530736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1879}}^1$

素因数の和:1973

約数の個数: 40

約数和(自身を含む): 60378080

約数和(自身を除く): 31847344

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1879, 1898, 3758, 3796, 7516, 7592, 15032, 15184, 24427, 30064, 48854, 97708, 137167, 195416, 274334, 390832, 548668, 1097336, 1783171, 2194672, 3566342, 7132684, 14265368, 28530736]

約数ペア:

[(1, 28530736), (2, 14265368), (4, 7132684), (8, 3566342), (13, 2194672), (16, 1783171), (26, 1097336), (52, 548668), (73, 390832), (104, 274334), (146, 195416), (208, 137167), (292, 97708), (584, 48854), (949, 30064), (1168, 24427), (1879, 15184), (1898, 15032), (3758, 7592), (3796, 7516)]