28732548

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2749}}^1$

素因数の和:2836

約数の個数: 48

約数和(自身を含む): 73304000

約数和(自身を除く): 44571452

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 201, 268, 402, 804, 871, 1742, 2613, 2749, 3484, 5226, 5498, 8247, 10452, 10996, 16494, 32988, 35737, 71474, 107211, 142948, 184183, 214422, 368366, 428844, 552549, 736732, 1105098, 2210196, 2394379, 4788758, 7183137, 9577516, 14366274, 28732548]

約数ペア:

[(1, 28732548), (2, 14366274), (3, 9577516), (4, 7183137), (6, 4788758), (12, 2394379), (13, 2210196), (26, 1105098), (39, 736732), (52, 552549), (67, 428844), (78, 368366), (134, 214422), (156, 184183), (201, 142948), (268, 107211), (402, 71474), (804, 35737), (871, 32988), (1742, 16494), (2613, 10996), (2749, 10452), (3484, 8247), (5226, 5498)]