28432500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:267

約数の個数: 120

約数和(自身を含む): 88171776

約数和(自身を除く): 59739276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 125, 150, 170, 204, 223, 250, 255, 300, 340, 375, 425, 446, 500, 510, 625, 669, 750, 850, 892, 1020, 1115, 1250, 1275, 1338, 1500, 1700, 1875, 2125, 2230, 2500, 2550, 2676, 3345, 3750, 3791, 4250, 4460, 5100, 5575, 6375, 6690, 7500, 7582, 8500, 10625, 11150, 11373, 12750, 13380, 15164, 16725, 18955, 21250, 22300, 22746, 25500, 27875, 31875, 33450, 37910, 42500, 45492, 55750, 56865, 63750, 66900, 75820, 83625, 94775, 111500, 113730, 127500, 139375, 167250, 189550, 227460, 278750, 284325, 334500, 379100, 418125, 473875, 557500, 568650, 836250, 947750, 1137300, 1421625, 1672500, 1895500, 2369375, 2843250, 4738750, 5686500, 7108125, 9477500, 14216250, 28432500]

約数ペア:

[(1, 28432500), (2, 14216250), (3, 9477500), (4, 7108125), (5, 5686500), (6, 4738750), (10, 2843250), (12, 2369375), (15, 1895500), (17, 1672500), (20, 1421625), (25, 1137300), (30, 947750), (34, 836250), (50, 568650), (51, 557500), (60, 473875), (68, 418125), (75, 379100), (85, 334500), (100, 284325), (102, 278750), (125, 227460), (150, 189550), (170, 167250), (204, 139375), (223, 127500), (250, 113730), (255, 111500), (300, 94775), (340, 83625), (375, 75820), (425, 66900), (446, 63750), (500, 56865), (510, 55750), (625, 45492), (669, 42500), (750, 37910), (850, 33450), (892, 31875), (1020, 27875), (1115, 25500), (1250, 22746), (1275, 22300), (1338, 21250), (1500, 18955), (1700, 16725), (1875, 15164), (2125, 13380), (2230, 12750), (2500, 11373), (2550, 11150), (2676, 10625), (3345, 8500), (3750, 7582), (3791, 7500), (4250, 6690), (4460, 6375), (5100, 5575)]