28738430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{719}}^1$

素因数の和:1304

約数の個数: 32

約数和(自身を含む): 59304960

約数和(自身を除く): 30566530

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 571, 719, 1142, 1438, 2855, 3595, 3997, 5033, 5710, 7190, 7994, 10066, 19985, 25165, 39970, 50330, 410549, 821098, 2052745, 2873843, 4105490, 5747686, 14369215, 28738430]

約数ペア:

[(1, 28738430), (2, 14369215), (5, 5747686), (7, 4105490), (10, 2873843), (14, 2052745), (35, 821098), (70, 410549), (571, 50330), (719, 39970), (1142, 25165), (1438, 19985), (2855, 10066), (3595, 7994), (3997, 7190), (5033, 5710)]