28737018

素因数分解:

$2^1\times 3^4\times {\mathrm{179}}^1\times {\mathrm{991}}^1$

素因数の和:1184

約数の個数: 40

約数和(自身を含む): 64817280

約数和(自身を除く): 36080262

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 179, 358, 537, 991, 1074, 1611, 1982, 2973, 3222, 4833, 5946, 8919, 9666, 14499, 17838, 26757, 28998, 53514, 80271, 160542, 177389, 354778, 532167, 1064334, 1596501, 3193002, 4789503, 9579006, 14368509, 28737018]

約数ペア:

[(1, 28737018), (2, 14368509), (3, 9579006), (6, 4789503), (9, 3193002), (18, 1596501), (27, 1064334), (54, 532167), (81, 354778), (162, 177389), (179, 160542), (358, 80271), (537, 53514), (991, 28998), (1074, 26757), (1611, 17838), (1982, 14499), (2973, 9666), (3222, 8919), (4833, 5946)]