28634060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15733}}^1$

素因数の和:15762

約数の個数: 48

約数和(自身を含む): 74012736

約数和(自身を除く): 45378676

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 15733, 31466, 62932, 78665, 110131, 157330, 204529, 220262, 314660, 409058, 440524, 550655, 818116, 1022645, 1101310, 1431703, 2045290, 2202620, 2863406, 4090580, 5726812, 7158515, 14317030, 28634060]

約数ペア:

[(1, 28634060), (2, 14317030), (4, 7158515), (5, 5726812), (7, 4090580), (10, 2863406), (13, 2202620), (14, 2045290), (20, 1431703), (26, 1101310), (28, 1022645), (35, 818116), (52, 550655), (65, 440524), (70, 409058), (91, 314660), (130, 220262), (140, 204529), (182, 157330), (260, 110131), (364, 78665), (455, 62932), (910, 31466), (1820, 15733)]