28999282

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1249}}^1$

素因数の和:1330

約数の個数: 32

約数和(自身を含む): 50400000

約数和(自身を除く): 21400718

約数列:

[1, 2, 13, 19, 26, 38, 47, 94, 247, 494, 611, 893, 1222, 1249, 1786, 2498, 11609, 16237, 23218, 23731, 32474, 47462, 58703, 117406, 308503, 617006, 763139, 1115357, 1526278, 2230714, 14499641, 28999282]

約数ペア:

[(1, 28999282), (2, 14499641), (13, 2230714), (19, 1526278), (26, 1115357), (38, 763139), (47, 617006), (94, 308503), (247, 117406), (494, 58703), (611, 47462), (893, 32474), (1222, 23731), (1249, 23218), (1786, 16237), (2498, 11609)]