28148490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:236

約数の個数: 96

約数和(自身を含む): 76826880

約数和(自身を除く): 48678390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 79, 90, 107, 111, 158, 185, 214, 222, 237, 321, 333, 370, 395, 474, 535, 555, 642, 666, 711, 790, 963, 1070, 1110, 1185, 1422, 1605, 1665, 1926, 2370, 2923, 3210, 3330, 3555, 3959, 4815, 5846, 7110, 7918, 8453, 8769, 9630, 11877, 14615, 16906, 17538, 19795, 23754, 25359, 26307, 29230, 35631, 39590, 42265, 43845, 50718, 52614, 59385, 71262, 76077, 84530, 87690, 118770, 126795, 131535, 152154, 178155, 253590, 263070, 312761, 356310, 380385, 625522, 760770, 938283, 1563805, 1876566, 2814849, 3127610, 4691415, 5629698, 9382830, 14074245, 28148490]

約数ペア:

[(1, 28148490), (2, 14074245), (3, 9382830), (5, 5629698), (6, 4691415), (9, 3127610), (10, 2814849), (15, 1876566), (18, 1563805), (30, 938283), (37, 760770), (45, 625522), (74, 380385), (79, 356310), (90, 312761), (107, 263070), (111, 253590), (158, 178155), (185, 152154), (214, 131535), (222, 126795), (237, 118770), (321, 87690), (333, 84530), (370, 76077), (395, 71262), (474, 59385), (535, 52614), (555, 50718), (642, 43845), (666, 42265), (711, 39590), (790, 35631), (963, 29230), (1070, 26307), (1110, 25359), (1185, 23754), (1422, 19795), (1605, 17538), (1665, 16906), (1926, 14615), (2370, 11877), (2923, 9630), (3210, 8769), (3330, 8453), (3555, 7918), (3959, 7110), (4815, 5846)]