28619940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11093}}^1$

素因数の和:11148

約数の個数: 48

約数和(自身を含む): 82006848

約数和(自身を除く): 53386908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 11093, 22186, 33279, 44372, 55465, 66558, 110930, 133116, 166395, 221860, 332790, 476999, 665580, 953998, 1430997, 1907996, 2384995, 2861994, 4769990, 5723988, 7154985, 9539980, 14309970, 28619940]

約数ペア:

[(1, 28619940), (2, 14309970), (3, 9539980), (4, 7154985), (5, 5723988), (6, 4769990), (10, 2861994), (12, 2384995), (15, 1907996), (20, 1430997), (30, 953998), (43, 665580), (60, 476999), (86, 332790), (129, 221860), (172, 166395), (215, 133116), (258, 110930), (430, 66558), (516, 55465), (645, 44372), (860, 33279), (1290, 22186), (2580, 11093)]