28328640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1283}}^1$

素因数の和:1326

約数の個数: 112

約数和(自身を含む): 93927168

約数和(自身を除く): 65598528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1283, 1380, 1472, 1840, 2208, 2566, 2760, 3680, 3849, 4416, 5132, 5520, 6415, 7360, 7698, 10264, 11040, 12830, 15396, 19245, 20528, 22080, 25660, 29509, 30792, 38490, 41056, 51320, 59018, 61584, 76980, 82112, 88527, 102640, 118036, 123168, 147545, 153960, 177054, 205280, 236072, 246336, 295090, 307920, 354108, 410560, 442635, 472144, 590180, 615840, 708216, 885270, 944288, 1180360, 1231680, 1416432, 1770540, 1888576, 2360720, 2832864, 3541080, 4721440, 5665728, 7082160, 9442880, 14164320, 28328640]

約数ペア:

[(1, 28328640), (2, 14164320), (3, 9442880), (4, 7082160), (5, 5665728), (6, 4721440), (8, 3541080), (10, 2832864), (12, 2360720), (15, 1888576), (16, 1770540), (20, 1416432), (23, 1231680), (24, 1180360), (30, 944288), (32, 885270), (40, 708216), (46, 615840), (48, 590180), (60, 472144), (64, 442635), (69, 410560), (80, 354108), (92, 307920), (96, 295090), (115, 246336), (120, 236072), (138, 205280), (160, 177054), (184, 153960), (192, 147545), (230, 123168), (240, 118036), (276, 102640), (320, 88527), (345, 82112), (368, 76980), (460, 61584), (480, 59018), (552, 51320), (690, 41056), (736, 38490), (920, 30792), (960, 29509), (1104, 25660), (1283, 22080), (1380, 20528), (1472, 19245), (1840, 15396), (2208, 12830), (2566, 11040), (2760, 10264), (3680, 7698), (3849, 7360), (4416, 6415), (5132, 5520)]