28226970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1020

約数の個数: 96

約数和(自身を含む): 81881280

約数和(自身を除く): 53654310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 30, 34, 38, 45, 51, 57, 85, 90, 95, 102, 114, 153, 170, 171, 190, 255, 285, 306, 323, 342, 510, 570, 646, 765, 855, 969, 971, 1530, 1615, 1710, 1938, 1942, 2907, 2913, 3230, 4845, 4855, 5814, 5826, 8739, 9690, 9710, 14535, 14565, 16507, 17478, 18449, 29070, 29130, 33014, 36898, 43695, 49521, 55347, 82535, 87390, 92245, 99042, 110694, 148563, 165070, 166041, 184490, 247605, 276735, 297126, 313633, 332082, 495210, 553470, 627266, 742815, 830205, 940899, 1485630, 1568165, 1660410, 1881798, 2822697, 3136330, 4704495, 5645394, 9408990, 14113485, 28226970]

約数ペア:

[(1, 28226970), (2, 14113485), (3, 9408990), (5, 5645394), (6, 4704495), (9, 3136330), (10, 2822697), (15, 1881798), (17, 1660410), (18, 1568165), (19, 1485630), (30, 940899), (34, 830205), (38, 742815), (45, 627266), (51, 553470), (57, 495210), (85, 332082), (90, 313633), (95, 297126), (102, 276735), (114, 247605), (153, 184490), (170, 166041), (171, 165070), (190, 148563), (255, 110694), (285, 99042), (306, 92245), (323, 87390), (342, 82535), (510, 55347), (570, 49521), (646, 43695), (765, 36898), (855, 33014), (969, 29130), (971, 29070), (1530, 18449), (1615, 17478), (1710, 16507), (1938, 14565), (1942, 14535), (2907, 9710), (2913, 9690), (3230, 8739), (4845, 5826), (4855, 5814)]