28960230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74257}}^1$

素因数の和:74280

約数の個数: 32

約数和(自身を含む): 74852064

約数和(自身を除く): 45891834

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 74257, 148514, 222771, 371285, 445542, 742570, 965341, 1113855, 1930682, 2227710, 2896023, 4826705, 5792046, 9653410, 14480115, 28960230]

約数ペア:

[(1, 28960230), (2, 14480115), (3, 9653410), (5, 5792046), (6, 4826705), (10, 2896023), (13, 2227710), (15, 1930682), (26, 1113855), (30, 965341), (39, 742570), (65, 445542), (78, 371285), (130, 222771), (195, 148514), (390, 74257)]