28546668

素因数分解:

$2^2\times 3^5\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:745

約数の個数: 72

約数和(自身を含む): 76684608

約数和(自身を除く): 48137940

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 129, 162, 172, 243, 258, 324, 387, 486, 516, 683, 774, 972, 1161, 1366, 1548, 2049, 2322, 2732, 3483, 4098, 4644, 6147, 6966, 8196, 10449, 12294, 13932, 18441, 20898, 24588, 29369, 36882, 41796, 55323, 58738, 73764, 88107, 110646, 117476, 165969, 176214, 221292, 264321, 331938, 352428, 528642, 663876, 792963, 1057284, 1585926, 2378889, 3171852, 4757778, 7136667, 9515556, 14273334, 28546668]

約数ペア:

[(1, 28546668), (2, 14273334), (3, 9515556), (4, 7136667), (6, 4757778), (9, 3171852), (12, 2378889), (18, 1585926), (27, 1057284), (36, 792963), (43, 663876), (54, 528642), (81, 352428), (86, 331938), (108, 264321), (129, 221292), (162, 176214), (172, 165969), (243, 117476), (258, 110646), (324, 88107), (387, 73764), (486, 58738), (516, 55323), (683, 41796), (774, 36882), (972, 29369), (1161, 24588), (1366, 20898), (1548, 18441), (2049, 13932), (2322, 12294), (2732, 10449), (3483, 8196), (4098, 6966), (4644, 6147)]