28734244

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3217}}^1$

素因数の和:3268

約数の個数: 48

約数和(自身を含む): 64874880

約数和(自身を除く): 36140636

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 154, 203, 308, 319, 406, 638, 812, 1276, 2233, 3217, 4466, 6434, 8932, 12868, 22519, 35387, 45038, 70774, 90076, 93293, 141548, 186586, 247709, 373172, 495418, 653051, 990836, 1026223, 1306102, 2052446, 2612204, 4104892, 7183561, 14367122, 28734244]

約数ペア:

[(1, 28734244), (2, 14367122), (4, 7183561), (7, 4104892), (11, 2612204), (14, 2052446), (22, 1306102), (28, 1026223), (29, 990836), (44, 653051), (58, 495418), (77, 373172), (116, 247709), (154, 186586), (203, 141548), (308, 93293), (319, 90076), (406, 70774), (638, 45038), (812, 35387), (1276, 22519), (2233, 12868), (3217, 8932), (4466, 6434)]