28186958810

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2503}}^1\times {\mathrm{26189}}^1$

素因数の和:28742

約数の個数: 32

約数和(自身を含む): 51939169920

約数和(自身を除く): 23752211110

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 2503, 5006, 12515, 25030, 26189, 52378, 107629, 130945, 215258, 261890, 538145, 1076290, 1126127, 2252254, 5630635, 11261270, 65551067, 131102134, 327755335, 655510670, 2818695881, 5637391762, 14093479405, 28186958810]

約数ペア:

[(1, 28186958810), (2, 14093479405), (5, 5637391762), (10, 2818695881), (43, 655510670), (86, 327755335), (215, 131102134), (430, 65551067), (2503, 11261270), (5006, 5630635), (12515, 2252254), (25030, 1126127), (26189, 1076290), (52378, 538145), (107629, 261890), (130945, 215258)]