28100340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1459}}^1$

素因数の和:1581

約数の個数: 72

約数和(自身を含む): 86093280

約数和(自身を除く): 57992940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1459, 1605, 1926, 2140, 2918, 3210, 3852, 4377, 4815, 5836, 6420, 7295, 8754, 9630, 13131, 14590, 17508, 19260, 21885, 26262, 29180, 43770, 52524, 65655, 87540, 131310, 156113, 262620, 312226, 468339, 624452, 780565, 936678, 1405017, 1561130, 1873356, 2341695, 2810034, 3122260, 4683390, 5620068, 7025085, 9366780, 14050170, 28100340]

約数ペア:

[(1, 28100340), (2, 14050170), (3, 9366780), (4, 7025085), (5, 5620068), (6, 4683390), (9, 3122260), (10, 2810034), (12, 2341695), (15, 1873356), (18, 1561130), (20, 1405017), (30, 936678), (36, 780565), (45, 624452), (60, 468339), (90, 312226), (107, 262620), (180, 156113), (214, 131310), (321, 87540), (428, 65655), (535, 52524), (642, 43770), (963, 29180), (1070, 26262), (1284, 21885), (1459, 19260), (1605, 17508), (1926, 14590), (2140, 13131), (2918, 9630), (3210, 8754), (3852, 7295), (4377, 6420), (4815, 5836)]