28565519292

素因数分解:

$2^2\times 3^4\times {\mathrm{197}}^1\times {\mathrm{521}}^1\times {\mathrm{859}}^1$

素因数の和:1593

約数の個数: 120

約数和(自身を含む): 75286577520

約数和(自身を除く): 46721058228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 197, 324, 394, 521, 591, 788, 859, 1042, 1182, 1563, 1718, 1773, 2084, 2364, 2577, 3126, 3436, 3546, 4689, 5154, 5319, 6252, 7092, 7731, 9378, 10308, 10638, 14067, 15462, 15957, 18756, 21276, 23193, 28134, 30924, 31914, 42201, 46386, 56268, 63828, 69579, 84402, 92772, 102637, 139158, 168804, 169223, 205274, 278316, 307911, 338446, 410548, 447539, 507669, 615822, 676892, 895078, 923733, 1015338, 1231644, 1342617, 1523007, 1790156, 1847466, 2030676, 2685234, 2771199, 3046014, 3694932, 4027851, 4569021, 5370468, 5542398, 6092028, 8055702, 8313597, 9138042, 11084796, 12083553, 13707063, 16111404, 16627194, 18276084, 24167106, 27414126, 33254388, 36250659, 48334212, 54828252, 72501318, 88165183, 145002636, 176330366, 264495549, 352660732, 528991098, 793486647, 1057982196, 1586973294, 2380459941, 3173946588, 4760919882, 7141379823, 9521839764, 14282759646, 28565519292]

約数ペア:

[(1, 28565519292), (2, 14282759646), (3, 9521839764), (4, 7141379823), (6, 4760919882), (9, 3173946588), (12, 2380459941), (18, 1586973294), (27, 1057982196), (36, 793486647), (54, 528991098), (81, 352660732), (108, 264495549), (162, 176330366), (197, 145002636), (324, 88165183), (394, 72501318), (521, 54828252), (591, 48334212), (788, 36250659), (859, 33254388), (1042, 27414126), (1182, 24167106), (1563, 18276084), (1718, 16627194), (1773, 16111404), (2084, 13707063), (2364, 12083553), (2577, 11084796), (3126, 9138042), (3436, 8313597), (3546, 8055702), (4689, 6092028), (5154, 5542398), (5319, 5370468), (6252, 4569021), (7092, 4027851), (7731, 3694932), (9378, 3046014), (10308, 2771199), (10638, 2685234), (14067, 2030676), (15462, 1847466), (15957, 1790156), (18756, 1523007), (21276, 1342617), (23193, 1231644), (28134, 1015338), (30924, 923733), (31914, 895078), (42201, 676892), (46386, 615822), (56268, 507669), (63828, 447539), (69579, 410548), (84402, 338446), (92772, 307911), (102637, 278316), (139158, 205274), (168804, 169223)]