28671916

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{347}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 62205696

約数和(自身を除く): 33533780

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 227, 347, 364, 454, 694, 908, 1388, 1589, 2429, 2951, 3178, 4511, 4858, 5902, 6356, 9022, 9716, 11804, 18044, 20657, 31577, 41314, 63154, 78769, 82628, 126308, 157538, 315076, 551383, 1023997, 1102766, 2047994, 2205532, 4095988, 7167979, 14335958, 28671916]

約数ペア:

[(1, 28671916), (2, 14335958), (4, 7167979), (7, 4095988), (13, 2205532), (14, 2047994), (26, 1102766), (28, 1023997), (52, 551383), (91, 315076), (182, 157538), (227, 126308), (347, 82628), (364, 78769), (454, 63154), (694, 41314), (908, 31577), (1388, 20657), (1589, 18044), (2429, 11804), (2951, 9716), (3178, 9022), (4511, 6356), (4858, 5902)]