28875551872

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{991}}^1\times {\mathrm{11981}}^1$

素因数の和:13005

約数の個数: 64

約数和(自身を含む): 60619334400

約数和(自身を除く): 31743782528

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 991, 1216, 1982, 2432, 3964, 7928, 11981, 15856, 18829, 23962, 31712, 37658, 47924, 63424, 75316, 95848, 126848, 150632, 191696, 227639, 301264, 383392, 455278, 602528, 766784, 910556, 1205056, 1533568, 1821112, 2410112, 3642224, 7284448, 11873171, 14568896, 23746342, 29137792, 47492684, 94985368, 189970736, 225590249, 379941472, 451180498, 759882944, 902360996, 1519765888, 1804721992, 3609443984, 7218887968, 14437775936, 28875551872]

約数ペア:

[(1, 28875551872), (2, 14437775936), (4, 7218887968), (8, 3609443984), (16, 1804721992), (19, 1519765888), (32, 902360996), (38, 759882944), (64, 451180498), (76, 379941472), (128, 225590249), (152, 189970736), (304, 94985368), (608, 47492684), (991, 29137792), (1216, 23746342), (1982, 14568896), (2432, 11873171), (3964, 7284448), (7928, 3642224), (11981, 2410112), (15856, 1821112), (18829, 1533568), (23962, 1205056), (31712, 910556), (37658, 766784), (47924, 602528), (63424, 455278), (75316, 383392), (95848, 301264), (126848, 227639), (150632, 191696)]