28571292

素因数分解:

$2^2\times 3^4\times {\mathrm{163}}^1\times {\mathrm{541}}^1$

素因数の和:720

約数の個数: 60

約数和(自身を含む): 75288136

約数和(自身を除く): 46716844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 163, 324, 326, 489, 541, 652, 978, 1082, 1467, 1623, 1956, 2164, 2934, 3246, 4401, 4869, 5868, 6492, 8802, 9738, 13203, 14607, 17604, 19476, 26406, 29214, 43821, 52812, 58428, 87642, 88183, 175284, 176366, 264549, 352732, 529098, 793647, 1058196, 1587294, 2380941, 3174588, 4761882, 7142823, 9523764, 14285646, 28571292]

約数ペア:

[(1, 28571292), (2, 14285646), (3, 9523764), (4, 7142823), (6, 4761882), (9, 3174588), (12, 2380941), (18, 1587294), (27, 1058196), (36, 793647), (54, 529098), (81, 352732), (108, 264549), (162, 176366), (163, 175284), (324, 88183), (326, 87642), (489, 58428), (541, 52812), (652, 43821), (978, 29214), (1082, 26406), (1467, 19476), (1623, 17604), (1956, 14607), (2164, 13203), (2934, 9738), (3246, 8802), (4401, 6492), (4869, 5868)]