28402194

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 63037440

約数和(自身を除く): 34635246

約数列:

[1, 2, 3, 6, 23, 29, 46, 47, 58, 69, 87, 94, 138, 141, 151, 174, 282, 302, 453, 667, 906, 1081, 1334, 1363, 2001, 2162, 2726, 3243, 3473, 4002, 4089, 4379, 6486, 6946, 7097, 8178, 8758, 10419, 13137, 14194, 20838, 21291, 26274, 31349, 42582, 62698, 94047, 100717, 163231, 188094, 201434, 205813, 302151, 326462, 411626, 489693, 604302, 617439, 979386, 1234878, 4733699, 9467398, 14201097, 28402194]

約数ペア:

[(1, 28402194), (2, 14201097), (3, 9467398), (6, 4733699), (23, 1234878), (29, 979386), (46, 617439), (47, 604302), (58, 489693), (69, 411626), (87, 326462), (94, 302151), (138, 205813), (141, 201434), (151, 188094), (174, 163231), (282, 100717), (302, 94047), (453, 62698), (667, 42582), (906, 31349), (1081, 26274), (1334, 21291), (1363, 20838), (2001, 14194), (2162, 13137), (2726, 10419), (3243, 8758), (3473, 8178), (4002, 7097), (4089, 6946), (4379, 6486)]