28520436

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2083}}^1$

素因数の和:2260

約数の個数: 48

約数和(自身を含む): 76557824

約数和(自身を除く): 48037388

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 163, 326, 489, 652, 978, 1141, 1956, 2083, 2282, 3423, 4166, 4564, 6249, 6846, 8332, 12498, 13692, 14581, 24996, 29162, 43743, 58324, 87486, 174972, 339529, 679058, 1018587, 1358116, 2037174, 2376703, 4074348, 4753406, 7130109, 9506812, 14260218, 28520436]

約数ペア:

[(1, 28520436), (2, 14260218), (3, 9506812), (4, 7130109), (6, 4753406), (7, 4074348), (12, 2376703), (14, 2037174), (21, 1358116), (28, 1018587), (42, 679058), (84, 339529), (163, 174972), (326, 87486), (489, 58324), (652, 43743), (978, 29162), (1141, 24996), (1956, 14581), (2083, 13692), (2282, 12498), (3423, 8332), (4166, 6846), (4564, 6249)]