28417270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1297}}^1$

素因数の和:1624

約数の個数: 32

約数和(自身を含む): 58690368

約数和(自身を除く): 30273098

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 313, 626, 1297, 1565, 2191, 2594, 3130, 4382, 6485, 9079, 10955, 12970, 18158, 21910, 45395, 90790, 405961, 811922, 2029805, 2841727, 4059610, 5683454, 14208635, 28417270]

約数ペア:

[(1, 28417270), (2, 14208635), (5, 5683454), (7, 4059610), (10, 2841727), (14, 2029805), (35, 811922), (70, 405961), (313, 90790), (626, 45395), (1297, 21910), (1565, 18158), (2191, 12970), (2594, 10955), (3130, 9079), (4382, 6485)]