28667064

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{727}}^1$

素因数の和:820

約数の個数: 64

約数和(自身を含む): 75479040

約数和(自身を除く): 46811976

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 53, 62, 93, 106, 124, 159, 186, 212, 248, 318, 372, 424, 636, 727, 744, 1272, 1454, 1643, 2181, 2908, 3286, 4362, 4929, 5816, 6572, 8724, 9858, 13144, 17448, 19716, 22537, 38531, 39432, 45074, 67611, 77062, 90148, 115593, 135222, 154124, 180296, 231186, 270444, 308248, 462372, 540888, 924744, 1194461, 2388922, 3583383, 4777844, 7166766, 9555688, 14333532, 28667064]

約数ペア:

[(1, 28667064), (2, 14333532), (3, 9555688), (4, 7166766), (6, 4777844), (8, 3583383), (12, 2388922), (24, 1194461), (31, 924744), (53, 540888), (62, 462372), (93, 308248), (106, 270444), (124, 231186), (159, 180296), (186, 154124), (212, 135222), (248, 115593), (318, 90148), (372, 77062), (424, 67611), (636, 45074), (727, 39432), (744, 38531), (1272, 22537), (1454, 19716), (1643, 17448), (2181, 13144), (2908, 9858), (3286, 8724), (4362, 6572), (4929, 5816)]