28107864

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{3517}}^1$

素因数の和:3569

約数の個数: 64

約数和(自身を含む): 80210400

約数和(自身を除く): 52102536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 108, 111, 148, 216, 222, 296, 333, 444, 666, 888, 999, 1332, 1998, 2664, 3517, 3996, 7034, 7992, 10551, 14068, 21102, 28136, 31653, 42204, 63306, 84408, 94959, 126612, 130129, 189918, 253224, 260258, 379836, 390387, 520516, 759672, 780774, 1041032, 1171161, 1561548, 2342322, 3123096, 3513483, 4684644, 7026966, 9369288, 14053932, 28107864]

約数ペア:

[(1, 28107864), (2, 14053932), (3, 9369288), (4, 7026966), (6, 4684644), (8, 3513483), (9, 3123096), (12, 2342322), (18, 1561548), (24, 1171161), (27, 1041032), (36, 780774), (37, 759672), (54, 520516), (72, 390387), (74, 379836), (108, 260258), (111, 253224), (148, 189918), (216, 130129), (222, 126612), (296, 94959), (333, 84408), (444, 63306), (666, 42204), (888, 31653), (999, 28136), (1332, 21102), (1998, 14068), (2664, 10551), (3517, 7992), (3996, 7034)]