28160004

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{397}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 69003648

約数和(自身を除く): 40843644

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 257, 276, 397, 514, 771, 794, 1028, 1191, 1542, 1588, 2382, 3084, 4764, 5911, 9131, 11822, 17733, 18262, 23644, 27393, 35466, 36524, 54786, 70932, 102029, 109572, 204058, 306087, 408116, 612174, 1224348, 2346667, 4693334, 7040001, 9386668, 14080002, 28160004]

約数ペア:

[(1, 28160004), (2, 14080002), (3, 9386668), (4, 7040001), (6, 4693334), (12, 2346667), (23, 1224348), (46, 612174), (69, 408116), (92, 306087), (138, 204058), (257, 109572), (276, 102029), (397, 70932), (514, 54786), (771, 36524), (794, 35466), (1028, 27393), (1191, 23644), (1542, 18262), (1588, 17733), (2382, 11822), (3084, 9131), (4764, 5911)]