28834540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29423}}^1$

素因数の和:29446

約数の個数: 36

約数和(自身を含む): 70441056

約数和(自身を除く): 41606516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 29423, 58846, 117692, 147115, 205961, 294230, 411922, 588460, 823844, 1029805, 1441727, 2059610, 2883454, 4119220, 5766908, 7208635, 14417270, 28834540]

約数ペア:

[(1, 28834540), (2, 14417270), (4, 7208635), (5, 5766908), (7, 4119220), (10, 2883454), (14, 2059610), (20, 1441727), (28, 1029805), (35, 823844), (49, 588460), (70, 411922), (98, 294230), (140, 205961), (196, 147115), (245, 117692), (490, 58846), (980, 29423)]