28272244

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 69543936

約数和(自身を除く): 41271692

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 23, 26, 28, 44, 46, 52, 77, 91, 92, 143, 154, 161, 182, 253, 286, 299, 307, 308, 322, 364, 506, 572, 598, 614, 644, 1001, 1012, 1196, 1228, 1771, 2002, 2093, 2149, 3289, 3377, 3542, 3991, 4004, 4186, 4298, 6578, 6754, 7061, 7084, 7982, 8372, 8596, 13156, 13508, 14122, 15964, 23023, 23639, 27937, 28244, 43901, 46046, 47278, 49427, 55874, 77671, 87802, 91793, 92092, 94556, 98854, 111748, 155342, 175604, 183586, 197708, 307307, 310684, 367172, 543697, 614614, 642551, 1009723, 1087394, 1229228, 1285102, 2019446, 2174788, 2570204, 4038892, 7068061, 14136122, 28272244]

約数ペア:

[(1, 28272244), (2, 14136122), (4, 7068061), (7, 4038892), (11, 2570204), (13, 2174788), (14, 2019446), (22, 1285102), (23, 1229228), (26, 1087394), (28, 1009723), (44, 642551), (46, 614614), (52, 543697), (77, 367172), (91, 310684), (92, 307307), (143, 197708), (154, 183586), (161, 175604), (182, 155342), (253, 111748), (286, 98854), (299, 94556), (307, 92092), (308, 91793), (322, 87802), (364, 77671), (506, 55874), (572, 49427), (598, 47278), (614, 46046), (644, 43901), (1001, 28244), (1012, 27937), (1196, 23639), (1228, 23023), (1771, 15964), (2002, 14122), (2093, 13508), (2149, 13156), (3289, 8596), (3377, 8372), (3542, 7982), (3991, 7084), (4004, 7061), (4186, 6754), (4298, 6578)]