28918728

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{5821}}^1$

素因数の和:5859

約数の個数: 64

約数和(自身を含む): 83836800

約数和(自身を除く): 54918072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 108, 138, 184, 207, 216, 276, 414, 552, 621, 828, 1242, 1656, 2484, 4968, 5821, 11642, 17463, 23284, 34926, 46568, 52389, 69852, 104778, 133883, 139704, 157167, 209556, 267766, 314334, 401649, 419112, 535532, 628668, 803298, 1071064, 1204947, 1257336, 1606596, 2409894, 3213192, 3614841, 4819788, 7229682, 9639576, 14459364, 28918728]

約数ペア:

[(1, 28918728), (2, 14459364), (3, 9639576), (4, 7229682), (6, 4819788), (8, 3614841), (9, 3213192), (12, 2409894), (18, 1606596), (23, 1257336), (24, 1204947), (27, 1071064), (36, 803298), (46, 628668), (54, 535532), (69, 419112), (72, 401649), (92, 314334), (108, 267766), (138, 209556), (184, 157167), (207, 139704), (216, 133883), (276, 104778), (414, 69852), (552, 52389), (621, 46568), (828, 34926), (1242, 23284), (1656, 17463), (2484, 11642), (4968, 5821)]