28399272

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1109}}^1$

素因数の和:1226

約数の個数: 64

約数和(自身を含む): 78321600

約数和(自身を除く): 49922328

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 97, 132, 194, 264, 291, 388, 582, 776, 1067, 1109, 1164, 2134, 2218, 2328, 3201, 3327, 4268, 4436, 6402, 6654, 8536, 8872, 12199, 12804, 13308, 24398, 25608, 26616, 36597, 48796, 73194, 97592, 107573, 146388, 215146, 292776, 322719, 430292, 645438, 860584, 1183303, 1290876, 2366606, 2581752, 3549909, 4733212, 7099818, 9466424, 14199636, 28399272]

約数ペア:

[(1, 28399272), (2, 14199636), (3, 9466424), (4, 7099818), (6, 4733212), (8, 3549909), (11, 2581752), (12, 2366606), (22, 1290876), (24, 1183303), (33, 860584), (44, 645438), (66, 430292), (88, 322719), (97, 292776), (132, 215146), (194, 146388), (264, 107573), (291, 97592), (388, 73194), (582, 48796), (776, 36597), (1067, 26616), (1109, 25608), (1164, 24398), (2134, 13308), (2218, 12804), (2328, 12199), (3201, 8872), (3327, 8536), (4268, 6654), (4436, 6402)]