28169964

素因数分解:

$2^2\times 3^3\times {\mathrm{97}}^1\times {\mathrm{2689}}^1$

素因数の和:2799

約数の個数: 48

約数和(自身を含む): 73813600

約数和(自身を除く): 45643636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 97, 108, 194, 291, 388, 582, 873, 1164, 1746, 2619, 2689, 3492, 5238, 5378, 8067, 10476, 10756, 16134, 24201, 32268, 48402, 72603, 96804, 145206, 260833, 290412, 521666, 782499, 1043332, 1564998, 2347497, 3129996, 4694994, 7042491, 9389988, 14084982, 28169964]

約数ペア:

[(1, 28169964), (2, 14084982), (3, 9389988), (4, 7042491), (6, 4694994), (9, 3129996), (12, 2347497), (18, 1564998), (27, 1043332), (36, 782499), (54, 521666), (97, 290412), (108, 260833), (194, 145206), (291, 96804), (388, 72603), (582, 48402), (873, 32268), (1164, 24201), (1746, 16134), (2619, 10756), (2689, 10476), (3492, 8067), (5238, 5378)]