28448250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 72019584

約数和(自身を除く): 43571334

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 83, 125, 150, 166, 249, 250, 375, 415, 457, 498, 750, 830, 914, 1245, 1371, 2075, 2285, 2490, 2742, 4150, 4570, 6225, 6855, 10375, 11425, 12450, 13710, 20750, 22850, 31125, 34275, 37931, 57125, 62250, 68550, 75862, 113793, 114250, 171375, 189655, 227586, 342750, 379310, 568965, 948275, 1137930, 1896550, 2844825, 4741375, 5689650, 9482750, 14224125, 28448250]

約数ペア:

[(1, 28448250), (2, 14224125), (3, 9482750), (5, 5689650), (6, 4741375), (10, 2844825), (15, 1896550), (25, 1137930), (30, 948275), (50, 568965), (75, 379310), (83, 342750), (125, 227586), (150, 189655), (166, 171375), (249, 114250), (250, 113793), (375, 75862), (415, 68550), (457, 62250), (498, 57125), (750, 37931), (830, 34275), (914, 31125), (1245, 22850), (1371, 20750), (2075, 13710), (2285, 12450), (2490, 11425), (2742, 10375), (4150, 6855), (4570, 6225)]