27996912

素因数分解:

$2^4\times 3^2\times {\mathrm{199}}^1\times {\mathrm{977}}^1$

素因数の和:1190

約数の個数: 60

約数和(自身を含む): 78826800

約数和(自身を除く): 50829888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 199, 398, 597, 796, 977, 1194, 1592, 1791, 1954, 2388, 2931, 3184, 3582, 3908, 4776, 5862, 7164, 7816, 8793, 9552, 11724, 14328, 15632, 17586, 23448, 28656, 35172, 46896, 70344, 140688, 194423, 388846, 583269, 777692, 1166538, 1555384, 1749807, 2333076, 3110768, 3499614, 4666152, 6999228, 9332304, 13998456, 27996912]

約数ペア:

[(1, 27996912), (2, 13998456), (3, 9332304), (4, 6999228), (6, 4666152), (8, 3499614), (9, 3110768), (12, 2333076), (16, 1749807), (18, 1555384), (24, 1166538), (36, 777692), (48, 583269), (72, 388846), (144, 194423), (199, 140688), (398, 70344), (597, 46896), (796, 35172), (977, 28656), (1194, 23448), (1592, 17586), (1791, 15632), (1954, 14328), (2388, 11724), (2931, 9552), (3184, 8793), (3582, 7816), (3908, 7164), (4776, 5862)]