28543770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1327}}^1$

素因数の和:1579

約数の個数: 48

約数和(自身を含む): 74580480

約数和(自身を除く): 46036710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 239, 478, 717, 1195, 1327, 1434, 2151, 2390, 2654, 3585, 3981, 4302, 6635, 7170, 7962, 10755, 11943, 13270, 19905, 21510, 23886, 39810, 59715, 119430, 317153, 634306, 951459, 1585765, 1902918, 2854377, 3171530, 4757295, 5708754, 9514590, 14271885, 28543770]

約数ペア:

[(1, 28543770), (2, 14271885), (3, 9514590), (5, 5708754), (6, 4757295), (9, 3171530), (10, 2854377), (15, 1902918), (18, 1585765), (30, 951459), (45, 634306), (90, 317153), (239, 119430), (478, 59715), (717, 39810), (1195, 23886), (1327, 21510), (1434, 19905), (2151, 13270), (2390, 11943), (2654, 10755), (3585, 7962), (3981, 7170), (4302, 6635)]