28194840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{271}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 97699680

約数和(自身を除く): 69504840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 271, 289, 306, 340, 360, 408, 510, 542, 578, 612, 680, 765, 813, 867, 1020, 1084, 1156, 1224, 1355, 1445, 1530, 1626, 1734, 2040, 2168, 2312, 2439, 2601, 2710, 2890, 3060, 3252, 3468, 4065, 4335, 4607, 4878, 5202, 5420, 5780, 6120, 6504, 6936, 8130, 8670, 9214, 9756, 10404, 10840, 11560, 12195, 13005, 13821, 16260, 17340, 18428, 19512, 20808, 23035, 24390, 26010, 27642, 32520, 34680, 36856, 41463, 46070, 48780, 52020, 55284, 69105, 78319, 82926, 92140, 97560, 104040, 110568, 138210, 156638, 165852, 184280, 207315, 234957, 276420, 313276, 331704, 391595, 414630, 469914, 552840, 626552, 704871, 783190, 829260, 939828, 1174785, 1409742, 1566380, 1658520, 1879656, 2349570, 2819484, 3132760, 3524355, 4699140, 5638968, 7048710, 9398280, 14097420, 28194840]

約数ペア:

[(1, 28194840), (2, 14097420), (3, 9398280), (4, 7048710), (5, 5638968), (6, 4699140), (8, 3524355), (9, 3132760), (10, 2819484), (12, 2349570), (15, 1879656), (17, 1658520), (18, 1566380), (20, 1409742), (24, 1174785), (30, 939828), (34, 829260), (36, 783190), (40, 704871), (45, 626552), (51, 552840), (60, 469914), (68, 414630), (72, 391595), (85, 331704), (90, 313276), (102, 276420), (120, 234957), (136, 207315), (153, 184280), (170, 165852), (180, 156638), (204, 138210), (255, 110568), (271, 104040), (289, 97560), (306, 92140), (340, 82926), (360, 78319), (408, 69105), (510, 55284), (542, 52020), (578, 48780), (612, 46070), (680, 41463), (765, 36856), (813, 34680), (867, 32520), (1020, 27642), (1084, 26010), (1156, 24390), (1224, 23035), (1355, 20808), (1445, 19512), (1530, 18428), (1626, 17340), (1734, 16260), (2040, 13821), (2168, 13005), (2312, 12195), (2439, 11560), (2601, 10840), (2710, 10404), (2890, 9756), (3060, 9214), (3252, 8670), (3468, 8130), (4065, 6936), (4335, 6504), (4607, 6120), (4878, 5780), (5202, 5420)]