28774356

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2753}}^1$

素因数の和:2840

約数の個数: 48

約数和(自身を含む): 73410624

約数和(自身を除く): 44636268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 201, 268, 402, 804, 871, 1742, 2613, 2753, 3484, 5226, 5506, 8259, 10452, 11012, 16518, 33036, 35789, 71578, 107367, 143156, 184451, 214734, 368902, 429468, 553353, 737804, 1106706, 2213412, 2397863, 4795726, 7193589, 9591452, 14387178, 28774356]

約数ペア:

[(1, 28774356), (2, 14387178), (3, 9591452), (4, 7193589), (6, 4795726), (12, 2397863), (13, 2213412), (26, 1106706), (39, 737804), (52, 553353), (67, 429468), (78, 368902), (134, 214734), (156, 184451), (201, 143156), (268, 107367), (402, 71578), (804, 35789), (871, 33036), (1742, 16518), (2613, 11012), (2753, 10452), (3484, 8259), (5226, 5506)]