28996792

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 62092800

約数和(自身を除く): 33096008

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 79, 86, 88, 97, 158, 172, 194, 316, 344, 388, 473, 632, 776, 869, 946, 1067, 1738, 1892, 2134, 3397, 3476, 3784, 4171, 4268, 6794, 6952, 7663, 8342, 8536, 13588, 15326, 16684, 27176, 30652, 33368, 37367, 45881, 61304, 74734, 84293, 91762, 149468, 168586, 183524, 298936, 329509, 337172, 367048, 659018, 674344, 1318036, 2636072, 3624599, 7249198, 14498396, 28996792]

約数ペア:

[(1, 28996792), (2, 14498396), (4, 7249198), (8, 3624599), (11, 2636072), (22, 1318036), (43, 674344), (44, 659018), (79, 367048), (86, 337172), (88, 329509), (97, 298936), (158, 183524), (172, 168586), (194, 149468), (316, 91762), (344, 84293), (388, 74734), (473, 61304), (632, 45881), (776, 37367), (869, 33368), (946, 30652), (1067, 27176), (1738, 16684), (1892, 15326), (2134, 13588), (3397, 8536), (3476, 8342), (3784, 7663), (4171, 6952), (4268, 6794)]