28433180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{347}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 63667296

約数和(自身を除く): 35234116

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 241, 340, 347, 482, 694, 964, 1205, 1388, 1735, 2410, 3470, 4097, 4820, 5899, 6940, 8194, 11798, 16388, 20485, 23596, 29495, 40970, 58990, 81940, 83627, 117980, 167254, 334508, 418135, 836270, 1421659, 1672540, 2843318, 5686636, 7108295, 14216590, 28433180]

約数ペア:

[(1, 28433180), (2, 14216590), (4, 7108295), (5, 5686636), (10, 2843318), (17, 1672540), (20, 1421659), (34, 836270), (68, 418135), (85, 334508), (170, 167254), (241, 117980), (340, 83627), (347, 81940), (482, 58990), (694, 40970), (964, 29495), (1205, 23596), (1388, 20485), (1735, 16388), (2410, 11798), (3470, 8194), (4097, 6940), (4820, 5899)]