28212132

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{180847}}^1$

素因数の和:180867

約数の個数: 24

約数和(自身を含む): 70892416

約数和(自身を除く): 42680284

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 180847, 361694, 542541, 723388, 1085082, 2170164, 2351011, 4702022, 7053033, 9404044, 14106066, 28212132]

約数ペア:

[(1, 28212132), (2, 14106066), (3, 9404044), (4, 7053033), (6, 4702022), (12, 2351011), (13, 2170164), (26, 1085082), (39, 723388), (52, 542541), (78, 361694), (156, 180847)]