28843520

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:635

約数の個数: 80

約数和(自身を含む): 72919440

約数和(自身を除く): 44075920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 593, 608, 640, 760, 1186, 1216, 1280, 1520, 2372, 2432, 2560, 2965, 3040, 4744, 4864, 5930, 6080, 9488, 9728, 11267, 11860, 12160, 18976, 22534, 23720, 24320, 37952, 45068, 47440, 48640, 56335, 75904, 90136, 94880, 112670, 151808, 180272, 189760, 225340, 303616, 360544, 379520, 450680, 721088, 759040, 901360, 1442176, 1518080, 1802720, 2884352, 3605440, 5768704, 7210880, 14421760, 28843520]

約数ペア:

[(1, 28843520), (2, 14421760), (4, 7210880), (5, 5768704), (8, 3605440), (10, 2884352), (16, 1802720), (19, 1518080), (20, 1442176), (32, 901360), (38, 759040), (40, 721088), (64, 450680), (76, 379520), (80, 360544), (95, 303616), (128, 225340), (152, 189760), (160, 180272), (190, 151808), (256, 112670), (304, 94880), (320, 90136), (380, 75904), (512, 56335), (593, 48640), (608, 47440), (640, 45068), (760, 37952), (1186, 24320), (1216, 23720), (1280, 22534), (1520, 18976), (2372, 12160), (2432, 11860), (2560, 11267), (2965, 9728), (3040, 9488), (4744, 6080), (4864, 5930)]