28759536

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^1\times {\mathrm{569}}^1$

素因数の和:605

約数の個数: 120

約数和(自身を含む): 90046320

約数和(自身を除く): 61286784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 312, 324, 351, 432, 468, 486, 569, 624, 648, 702, 936, 972, 1053, 1138, 1296, 1404, 1707, 1872, 1944, 2106, 2276, 2808, 3159, 3414, 3888, 4212, 4552, 5121, 5616, 6318, 6828, 7397, 8424, 9104, 10242, 12636, 13656, 14794, 15363, 16848, 20484, 22191, 25272, 27312, 29588, 30726, 40968, 44382, 46089, 50544, 59176, 61452, 66573, 81936, 88764, 92178, 118352, 122904, 133146, 138267, 177528, 184356, 199719, 245808, 266292, 276534, 355056, 368712, 399438, 532584, 553068, 599157, 737424, 798876, 1065168, 1106136, 1198314, 1597752, 1797471, 2212272, 2396628, 3195504, 3594942, 4793256, 7189884, 9586512, 14379768, 28759536]

約数ペア:

[(1, 28759536), (2, 14379768), (3, 9586512), (4, 7189884), (6, 4793256), (8, 3594942), (9, 3195504), (12, 2396628), (13, 2212272), (16, 1797471), (18, 1597752), (24, 1198314), (26, 1106136), (27, 1065168), (36, 798876), (39, 737424), (48, 599157), (52, 553068), (54, 532584), (72, 399438), (78, 368712), (81, 355056), (104, 276534), (108, 266292), (117, 245808), (144, 199719), (156, 184356), (162, 177528), (208, 138267), (216, 133146), (234, 122904), (243, 118352), (312, 92178), (324, 88764), (351, 81936), (432, 66573), (468, 61452), (486, 59176), (569, 50544), (624, 46089), (648, 44382), (702, 40968), (936, 30726), (972, 29588), (1053, 27312), (1138, 25272), (1296, 22191), (1404, 20484), (1707, 16848), (1872, 15363), (1944, 14794), (2106, 13656), (2276, 12636), (2808, 10242), (3159, 9104), (3414, 8424), (3888, 7397), (4212, 6828), (4552, 6318), (5121, 5616)]