28137120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^2$

素因数の和:175

約数の個数: 144

約数和(自身を含む): 98032032

約数和(自身を除く): 69894912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 73, 80, 88, 96, 110, 120, 132, 146, 160, 165, 176, 219, 220, 240, 264, 292, 330, 352, 365, 438, 440, 480, 528, 584, 660, 730, 803, 876, 880, 1056, 1095, 1168, 1320, 1460, 1606, 1752, 1760, 2190, 2336, 2409, 2640, 2920, 3212, 3504, 4015, 4380, 4818, 5280, 5329, 5840, 6424, 7008, 8030, 8760, 9636, 10658, 11680, 12045, 12848, 15987, 16060, 17520, 19272, 21316, 24090, 25696, 26645, 31974, 32120, 35040, 38544, 42632, 48180, 53290, 58619, 63948, 64240, 77088, 79935, 85264, 96360, 106580, 117238, 127896, 128480, 159870, 170528, 175857, 192720, 213160, 234476, 255792, 293095, 319740, 351714, 385440, 426320, 468952, 511584, 586190, 639480, 703428, 852640, 879285, 937904, 1172380, 1278960, 1406856, 1758570, 1875808, 2344760, 2557920, 2813712, 3517140, 4689520, 5627424, 7034280, 9379040, 14068560, 28137120]

約数ペア:

[(1, 28137120), (2, 14068560), (3, 9379040), (4, 7034280), (5, 5627424), (6, 4689520), (8, 3517140), (10, 2813712), (11, 2557920), (12, 2344760), (15, 1875808), (16, 1758570), (20, 1406856), (22, 1278960), (24, 1172380), (30, 937904), (32, 879285), (33, 852640), (40, 703428), (44, 639480), (48, 586190), (55, 511584), (60, 468952), (66, 426320), (73, 385440), (80, 351714), (88, 319740), (96, 293095), (110, 255792), (120, 234476), (132, 213160), (146, 192720), (160, 175857), (165, 170528), (176, 159870), (219, 128480), (220, 127896), (240, 117238), (264, 106580), (292, 96360), (330, 85264), (352, 79935), (365, 77088), (438, 64240), (440, 63948), (480, 58619), (528, 53290), (584, 48180), (660, 42632), (730, 38544), (803, 35040), (876, 32120), (880, 31974), (1056, 26645), (1095, 25696), (1168, 24090), (1320, 21316), (1460, 19272), (1606, 17520), (1752, 16060), (1760, 15987), (2190, 12848), (2336, 12045), (2409, 11680), (2640, 10658), (2920, 9636), (3212, 8760), (3504, 8030), (4015, 7008), (4380, 6424), (4818, 5840), (5280, 5329)]