28223960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{839}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 65847600

約数和(自身を除く): 37623640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 839, 841, 1160, 1678, 1682, 3356, 3364, 4195, 4205, 6712, 6728, 8390, 8410, 16780, 16820, 24331, 33560, 33640, 48662, 97324, 121655, 194648, 243310, 486620, 705599, 973240, 1411198, 2822396, 3527995, 5644792, 7055990, 14111980, 28223960]

約数ペア:

[(1, 28223960), (2, 14111980), (4, 7055990), (5, 5644792), (8, 3527995), (10, 2822396), (20, 1411198), (29, 973240), (40, 705599), (58, 486620), (116, 243310), (145, 194648), (232, 121655), (290, 97324), (580, 48662), (839, 33640), (841, 33560), (1160, 24331), (1678, 16820), (1682, 16780), (3356, 8410), (3364, 8390), (4195, 6728), (4205, 6712)]