28455692

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 55695360

約数和(自身を除く): 27239668

約数列:

[1, 2, 4, 19, 23, 38, 46, 73, 76, 92, 146, 223, 292, 437, 446, 874, 892, 1387, 1679, 1748, 2774, 3358, 4237, 5129, 5548, 6716, 8474, 10258, 16279, 16948, 20516, 31901, 32558, 63802, 65116, 97451, 127604, 194902, 309301, 374417, 389804, 618602, 748834, 1237204, 1497668, 7113923, 14227846, 28455692]

約数ペア:

[(1, 28455692), (2, 14227846), (4, 7113923), (19, 1497668), (23, 1237204), (38, 748834), (46, 618602), (73, 389804), (76, 374417), (92, 309301), (146, 194902), (223, 127604), (292, 97451), (437, 65116), (446, 63802), (874, 32558), (892, 31901), (1387, 20516), (1679, 16948), (1748, 16279), (2774, 10258), (3358, 8474), (4237, 6716), (5129, 5548)]