28822060

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 62272224

約数和(自身を除く): 33450164

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 137, 157, 268, 274, 314, 335, 548, 628, 670, 685, 785, 1340, 1370, 1570, 2740, 3140, 9179, 10519, 18358, 21038, 21509, 36716, 42076, 43018, 45895, 52595, 86036, 91790, 105190, 107545, 183580, 210380, 215090, 430180, 1441103, 2882206, 5764412, 7205515, 14411030, 28822060]

約数ペア:

[(1, 28822060), (2, 14411030), (4, 7205515), (5, 5764412), (10, 2882206), (20, 1441103), (67, 430180), (134, 215090), (137, 210380), (157, 183580), (268, 107545), (274, 105190), (314, 91790), (335, 86036), (548, 52595), (628, 45895), (670, 43018), (685, 42076), (785, 36716), (1340, 21509), (1370, 21038), (1570, 18358), (2740, 10519), (3140, 9179)]