28779100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41113}}^1$

素因数の和:41134

約数の個数: 36

約数和(自身を含む): 71373904

約数和(自身を除く): 42594804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 41113, 82226, 164452, 205565, 287791, 411130, 575582, 822260, 1027825, 1151164, 1438955, 2055650, 2877910, 4111300, 5755820, 7194775, 14389550, 28779100]

約数ペア:

[(1, 28779100), (2, 14389550), (4, 7194775), (5, 5755820), (7, 4111300), (10, 2877910), (14, 2055650), (20, 1438955), (25, 1151164), (28, 1027825), (35, 822260), (50, 575582), (70, 411130), (100, 287791), (140, 205565), (175, 164452), (350, 82226), (700, 41113)]