28516524

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 68328960

約数和(自身を除く): 39812436

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 163, 183, 239, 244, 326, 366, 478, 489, 652, 717, 732, 956, 978, 1434, 1956, 2868, 9943, 14579, 19886, 29158, 29829, 38957, 39772, 43737, 58316, 59658, 77914, 87474, 116871, 119316, 155828, 174948, 233742, 467484, 2376377, 4752754, 7129131, 9505508, 14258262, 28516524]

約数ペア:

[(1, 28516524), (2, 14258262), (3, 9505508), (4, 7129131), (6, 4752754), (12, 2376377), (61, 467484), (122, 233742), (163, 174948), (183, 155828), (239, 119316), (244, 116871), (326, 87474), (366, 77914), (478, 59658), (489, 58316), (652, 43737), (717, 39772), (732, 38957), (956, 29829), (978, 29158), (1434, 19886), (1956, 14579), (2868, 9943)]