28651644

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{4211}}^1$

素因数の和:4237

約数の個数: 72

約数和(自身を含む): 85857408

約数和(自身を除く): 57205764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 4211, 6804, 8422, 12633, 16844, 25266, 29477, 37899, 50532, 58954, 75798, 88431, 113697, 117908, 151596, 176862, 227394, 265293, 341091, 353724, 454788, 530586, 682182, 795879, 1023273, 1061172, 1364364, 1591758, 2046546, 2387637, 3183516, 4093092, 4775274, 7162911, 9550548, 14325822, 28651644]

約数ペア:

[(1, 28651644), (2, 14325822), (3, 9550548), (4, 7162911), (6, 4775274), (7, 4093092), (9, 3183516), (12, 2387637), (14, 2046546), (18, 1591758), (21, 1364364), (27, 1061172), (28, 1023273), (36, 795879), (42, 682182), (54, 530586), (63, 454788), (81, 353724), (84, 341091), (108, 265293), (126, 227394), (162, 176862), (189, 151596), (243, 117908), (252, 113697), (324, 88431), (378, 75798), (486, 58954), (567, 50532), (756, 37899), (972, 29477), (1134, 25266), (1701, 16844), (2268, 12633), (3402, 8422), (4211, 6804)]