28469904

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:133

約数の個数: 120

約数和(自身を含む): 81637632

約数和(自身を除く): 53167728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 53, 57, 62, 76, 93, 106, 114, 124, 152, 159, 186, 212, 228, 248, 304, 318, 361, 372, 424, 456, 496, 589, 636, 722, 744, 848, 912, 1007, 1083, 1178, 1272, 1444, 1488, 1643, 1767, 2014, 2166, 2356, 2544, 2888, 3021, 3286, 3534, 4028, 4332, 4712, 4929, 5776, 6042, 6572, 7068, 8056, 8664, 9424, 9858, 11191, 12084, 13144, 14136, 16112, 17328, 19133, 19716, 22382, 24168, 26288, 28272, 31217, 33573, 38266, 39432, 44764, 48336, 57399, 62434, 67146, 76532, 78864, 89528, 93651, 114798, 124868, 134292, 153064, 179056, 187302, 229596, 249736, 268584, 306128, 374604, 459192, 499472, 537168, 593123, 749208, 918384, 1186246, 1498416, 1779369, 2372492, 3558738, 4744984, 7117476, 9489968, 14234952, 28469904]

約数ペア:

[(1, 28469904), (2, 14234952), (3, 9489968), (4, 7117476), (6, 4744984), (8, 3558738), (12, 2372492), (16, 1779369), (19, 1498416), (24, 1186246), (31, 918384), (38, 749208), (48, 593123), (53, 537168), (57, 499472), (62, 459192), (76, 374604), (93, 306128), (106, 268584), (114, 249736), (124, 229596), (152, 187302), (159, 179056), (186, 153064), (212, 134292), (228, 124868), (248, 114798), (304, 93651), (318, 89528), (361, 78864), (372, 76532), (424, 67146), (456, 62434), (496, 57399), (589, 48336), (636, 44764), (722, 39432), (744, 38266), (848, 33573), (912, 31217), (1007, 28272), (1083, 26288), (1178, 24168), (1272, 22382), (1444, 19716), (1488, 19133), (1643, 17328), (1767, 16112), (2014, 14136), (2166, 13144), (2356, 12084), (2544, 11191), (2888, 9858), (3021, 9424), (3286, 8664), (3534, 8056), (4028, 7068), (4332, 6572), (4712, 6042), (4929, 5776)]