28962687

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 43464960

約数和(自身を除く): 14502273

約数列:

[1, 3, 13, 39, 41, 59, 123, 177, 307, 533, 767, 921, 1599, 2301, 2419, 3991, 7257, 11973, 12587, 18113, 31447, 37761, 54339, 94341, 163631, 235469, 490893, 706407, 742633, 2227899, 9654229, 28962687]

約数ペア:

[(1, 28962687), (3, 9654229), (13, 2227899), (39, 742633), (41, 706407), (59, 490893), (123, 235469), (177, 163631), (307, 94341), (533, 54339), (767, 37761), (921, 31447), (1599, 18113), (2301, 12587), (2419, 11973), (3991, 7257)]