28156665166

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{152213}}^1$

素因数の和:152476

約数の個数: 32

約数和(自身を含む): 49200435648

約数和(自身を除く): 21043770482

約数列:

[1, 2, 7, 14, 73, 146, 181, 362, 511, 1022, 1267, 2534, 13213, 26426, 92491, 152213, 184982, 304426, 1065491, 2130982, 11111549, 22223098, 27550553, 55101106, 77780843, 155561686, 192853871, 385707742, 2011190369, 4022380738, 14078332583, 28156665166]

約数ペア:

[(1, 28156665166), (2, 14078332583), (7, 4022380738), (14, 2011190369), (73, 385707742), (146, 192853871), (181, 155561686), (362, 77780843), (511, 55101106), (1022, 27550553), (1267, 22223098), (2534, 11111549), (13213, 2130982), (26426, 1065491), (92491, 304426), (152213, 184982)]