28381368

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1031}}^1$

素因数の和:1108

約数の個数: 64

約数和(自身を含む): 75294720

約数和(自身を除く): 46913352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 37, 62, 74, 93, 111, 124, 148, 186, 222, 248, 296, 372, 444, 744, 888, 1031, 1147, 2062, 2294, 3093, 3441, 4124, 4588, 6186, 6882, 8248, 9176, 12372, 13764, 24744, 27528, 31961, 38147, 63922, 76294, 95883, 114441, 127844, 152588, 191766, 228882, 255688, 305176, 383532, 457764, 767064, 915528, 1182557, 2365114, 3547671, 4730228, 7095342, 9460456, 14190684, 28381368]

約数ペア:

[(1, 28381368), (2, 14190684), (3, 9460456), (4, 7095342), (6, 4730228), (8, 3547671), (12, 2365114), (24, 1182557), (31, 915528), (37, 767064), (62, 457764), (74, 383532), (93, 305176), (111, 255688), (124, 228882), (148, 191766), (186, 152588), (222, 127844), (248, 114441), (296, 95883), (372, 76294), (444, 63922), (744, 38147), (888, 31961), (1031, 27528), (1147, 24744), (2062, 13764), (2294, 12372), (3093, 9176), (3441, 8248), (4124, 6882), (4588, 6186)]