28753802

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 58613760

約数和(自身を除く): 29859958

約数列:

[1, 2, 7, 11, 14, 19, 22, 31, 38, 62, 77, 133, 154, 209, 217, 266, 317, 341, 418, 434, 589, 634, 682, 1178, 1463, 2219, 2387, 2926, 3487, 4123, 4438, 4774, 6023, 6479, 6974, 8246, 9827, 12046, 12958, 19654, 24409, 42161, 45353, 48818, 66253, 68789, 84322, 90706, 108097, 132506, 137578, 186713, 216194, 373426, 463771, 756679, 927542, 1306991, 1513358, 2053843, 2613982, 4107686, 14376901, 28753802]

約数ペア:

[(1, 28753802), (2, 14376901), (7, 4107686), (11, 2613982), (14, 2053843), (19, 1513358), (22, 1306991), (31, 927542), (38, 756679), (62, 463771), (77, 373426), (133, 216194), (154, 186713), (209, 137578), (217, 132506), (266, 108097), (317, 90706), (341, 84322), (418, 68789), (434, 66253), (589, 48818), (634, 45353), (682, 42161), (1178, 24409), (1463, 19654), (2219, 12958), (2387, 12046), (2926, 9827), (3487, 8246), (4123, 6974), (4438, 6479), (4774, 6023)]