28545510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{751}}^1$

素因数の和:949

約数の個数: 64

約数和(自身を含む): 78833664

約数和(自身を除く): 50288154

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 181, 210, 362, 543, 751, 905, 1086, 1267, 1502, 1810, 2253, 2534, 2715, 3755, 3801, 4506, 5257, 5430, 6335, 7510, 7602, 10514, 11265, 12670, 15771, 19005, 22530, 26285, 31542, 38010, 52570, 78855, 135931, 157710, 271862, 407793, 679655, 815586, 951517, 1359310, 1903034, 2038965, 2854551, 4077930, 4757585, 5709102, 9515170, 14272755, 28545510]

約数ペア:

[(1, 28545510), (2, 14272755), (3, 9515170), (5, 5709102), (6, 4757585), (7, 4077930), (10, 2854551), (14, 2038965), (15, 1903034), (21, 1359310), (30, 951517), (35, 815586), (42, 679655), (70, 407793), (105, 271862), (181, 157710), (210, 135931), (362, 78855), (543, 52570), (751, 38010), (905, 31542), (1086, 26285), (1267, 22530), (1502, 19005), (1810, 15771), (2253, 12670), (2534, 11265), (2715, 10514), (3755, 7602), (3801, 7510), (4506, 6335), (5257, 5430)]