28527378

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 65470464

約数和(自身を除く): 36943086

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 73, 93, 146, 186, 191, 219, 341, 382, 438, 573, 682, 803, 1023, 1146, 1606, 2046, 2101, 2263, 2409, 4202, 4526, 4818, 5921, 6303, 6789, 11842, 12606, 13578, 13943, 17763, 24893, 27886, 35526, 41829, 49786, 65131, 74679, 83658, 130262, 149358, 153373, 195393, 306746, 390786, 432233, 460119, 864466, 920238, 1296699, 2593398, 4754563, 9509126, 14263689, 28527378]

約数ペア:

[(1, 28527378), (2, 14263689), (3, 9509126), (6, 4754563), (11, 2593398), (22, 1296699), (31, 920238), (33, 864466), (62, 460119), (66, 432233), (73, 390786), (93, 306746), (146, 195393), (186, 153373), (191, 149358), (219, 130262), (341, 83658), (382, 74679), (438, 65131), (573, 49786), (682, 41829), (803, 35526), (1023, 27886), (1146, 24893), (1606, 17763), (2046, 13943), (2101, 13578), (2263, 12606), (2409, 11842), (4202, 6789), (4526, 6303), (4818, 5921)]