28264600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1553}}^1$

素因数の和:1589

約数の個数: 96

約数和(自身を含む): 80932320

約数和(自身を除く): 52667720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 130, 140, 175, 182, 200, 260, 280, 325, 350, 364, 455, 520, 650, 700, 728, 910, 1300, 1400, 1553, 1820, 2275, 2600, 3106, 3640, 4550, 6212, 7765, 9100, 10871, 12424, 15530, 18200, 20189, 21742, 31060, 38825, 40378, 43484, 54355, 62120, 77650, 80756, 86968, 100945, 108710, 141323, 155300, 161512, 201890, 217420, 271775, 282646, 310600, 403780, 434840, 504725, 543550, 565292, 706615, 807560, 1009450, 1087100, 1130584, 1413230, 2018900, 2174200, 2826460, 3533075, 4037800, 5652920, 7066150, 14132300, 28264600]

約数ペア:

[(1, 28264600), (2, 14132300), (4, 7066150), (5, 5652920), (7, 4037800), (8, 3533075), (10, 2826460), (13, 2174200), (14, 2018900), (20, 1413230), (25, 1130584), (26, 1087100), (28, 1009450), (35, 807560), (40, 706615), (50, 565292), (52, 543550), (56, 504725), (65, 434840), (70, 403780), (91, 310600), (100, 282646), (104, 271775), (130, 217420), (140, 201890), (175, 161512), (182, 155300), (200, 141323), (260, 108710), (280, 100945), (325, 86968), (350, 80756), (364, 77650), (455, 62120), (520, 54355), (650, 43484), (700, 40378), (728, 38825), (910, 31060), (1300, 21742), (1400, 20189), (1553, 18200), (1820, 15530), (2275, 12424), (2600, 10871), (3106, 9100), (3640, 7765), (4550, 6212)]