27663692

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{653}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 59330880

約数和(自身を除く): 31667188

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 89, 119, 178, 238, 356, 476, 623, 653, 1246, 1306, 1513, 2492, 2612, 3026, 4571, 6052, 9142, 10591, 11101, 18284, 21182, 22202, 42364, 44404, 58117, 77707, 116234, 155414, 232468, 310828, 406819, 813638, 987989, 1627276, 1975978, 3951956, 6915923, 13831846, 27663692]

約数ペア:

[(1, 27663692), (2, 13831846), (4, 6915923), (7, 3951956), (14, 1975978), (17, 1627276), (28, 987989), (34, 813638), (68, 406819), (89, 310828), (119, 232468), (178, 155414), (238, 116234), (356, 77707), (476, 58117), (623, 44404), (653, 42364), (1246, 22202), (1306, 21182), (1513, 18284), (2492, 11101), (2612, 10591), (3026, 9142), (4571, 6052)]