27998704

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2971}}^1$

素因数の和:3029

約数の個数: 40

約数和(自身を含む): 58964480

約数和(自身を除く): 30965776

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 2971, 4712, 5942, 9424, 11884, 23768, 47536, 56449, 92101, 112898, 184202, 225796, 368404, 451592, 736808, 903184, 1473616, 1749919, 3499838, 6999676, 13999352, 27998704]

約数ペア:

[(1, 27998704), (2, 13999352), (4, 6999676), (8, 3499838), (16, 1749919), (19, 1473616), (31, 903184), (38, 736808), (62, 451592), (76, 368404), (124, 225796), (152, 184202), (248, 112898), (304, 92101), (496, 56449), (589, 47536), (1178, 23768), (2356, 11884), (2971, 9424), (4712, 5942)]