28680208

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1091}}^1$

素因数の和:1183

約数の個数: 40

約数和(自身を含む): 58496256

約数和(自身を除く): 29816048

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 106, 124, 212, 248, 424, 496, 848, 1091, 1643, 2182, 3286, 4364, 6572, 8728, 13144, 17456, 26288, 33821, 57823, 67642, 115646, 135284, 231292, 270568, 462584, 541136, 925168, 1792513, 3585026, 7170052, 14340104, 28680208]

約数ペア:

[(1, 28680208), (2, 14340104), (4, 7170052), (8, 3585026), (16, 1792513), (31, 925168), (53, 541136), (62, 462584), (106, 270568), (124, 231292), (212, 135284), (248, 115646), (424, 67642), (496, 57823), (848, 33821), (1091, 26288), (1643, 17456), (2182, 13144), (3286, 8728), (4364, 6572)]