28190640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5107}}^1$

素因数の和:5146

約数の個数: 80

約数和(自身を含む): 91208448

約数和(自身を除く): 63017808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5107, 5520, 10214, 15321, 20428, 25535, 30642, 40856, 51070, 61284, 76605, 81712, 102140, 117461, 122568, 153210, 204280, 234922, 245136, 306420, 352383, 408560, 469844, 587305, 612840, 704766, 939688, 1174610, 1225680, 1409532, 1761915, 1879376, 2349220, 2819064, 3523830, 4698440, 5638128, 7047660, 9396880, 14095320, 28190640]

約数ペア:

[(1, 28190640), (2, 14095320), (3, 9396880), (4, 7047660), (5, 5638128), (6, 4698440), (8, 3523830), (10, 2819064), (12, 2349220), (15, 1879376), (16, 1761915), (20, 1409532), (23, 1225680), (24, 1174610), (30, 939688), (40, 704766), (46, 612840), (48, 587305), (60, 469844), (69, 408560), (80, 352383), (92, 306420), (115, 245136), (120, 234922), (138, 204280), (184, 153210), (230, 122568), (240, 117461), (276, 102140), (345, 81712), (368, 76605), (460, 61284), (552, 51070), (690, 40856), (920, 30642), (1104, 25535), (1380, 20428), (1840, 15321), (2760, 10214), (5107, 5520)]