28964200

素因数分解:

$2^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1493}}^1$

素因数の和:1606

約数の個数: 48

約数和(自身を含む): 68081580

約数和(自身を除く): 39117380

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 194, 200, 388, 485, 776, 970, 1493, 1940, 2425, 2986, 3880, 4850, 5972, 7465, 9700, 11944, 14930, 19400, 29860, 37325, 59720, 74650, 144821, 149300, 289642, 298600, 579284, 724105, 1158568, 1448210, 2896420, 3620525, 5792840, 7241050, 14482100, 28964200]

約数ペア:

[(1, 28964200), (2, 14482100), (4, 7241050), (5, 5792840), (8, 3620525), (10, 2896420), (20, 1448210), (25, 1158568), (40, 724105), (50, 579284), (97, 298600), (100, 289642), (194, 149300), (200, 144821), (388, 74650), (485, 59720), (776, 37325), (970, 29860), (1493, 19400), (1940, 14930), (2425, 11944), (2986, 9700), (3880, 7465), (4850, 5972)]