28357170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{433}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 71245440

約数和(自身を除く): 42888270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 59, 74, 111, 118, 177, 185, 222, 295, 354, 370, 433, 555, 590, 866, 885, 1110, 1299, 1770, 2165, 2183, 2598, 4330, 4366, 6495, 6549, 10915, 12990, 13098, 16021, 21830, 25547, 32042, 32745, 48063, 51094, 65490, 76641, 80105, 96126, 127735, 153282, 160210, 240315, 255470, 383205, 480630, 766410, 945239, 1890478, 2835717, 4726195, 5671434, 9452390, 14178585, 28357170]

約数ペア:

[(1, 28357170), (2, 14178585), (3, 9452390), (5, 5671434), (6, 4726195), (10, 2835717), (15, 1890478), (30, 945239), (37, 766410), (59, 480630), (74, 383205), (111, 255470), (118, 240315), (177, 160210), (185, 153282), (222, 127735), (295, 96126), (354, 80105), (370, 76641), (433, 65490), (555, 51094), (590, 48063), (866, 32745), (885, 32042), (1110, 25547), (1299, 21830), (1770, 16021), (2165, 13098), (2183, 12990), (2598, 10915), (4330, 6549), (4366, 6495)]