28410795

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 61102080

約数和(自身を除く): 32691285

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 47, 57, 63, 95, 101, 105, 133, 141, 171, 235, 285, 303, 315, 329, 399, 423, 505, 665, 705, 707, 855, 893, 909, 987, 1197, 1515, 1645, 1919, 1995, 2115, 2121, 2679, 2961, 3535, 4465, 4545, 4747, 4935, 5757, 5985, 6251, 6363, 8037, 9595, 10605, 13395, 13433, 14241, 14805, 17271, 18753, 23735, 28785, 31255, 31815, 33229, 40185, 40299, 42723, 56259, 67165, 71205, 86355, 90193, 93765, 99687, 120897, 166145, 201495, 213615, 270579, 281295, 299061, 450965, 498435, 604485, 631351, 811737, 1352895, 1495305, 1894053, 3156755, 4058685, 5682159, 9470265, 28410795]

約数ペア:

[(1, 28410795), (3, 9470265), (5, 5682159), (7, 4058685), (9, 3156755), (15, 1894053), (19, 1495305), (21, 1352895), (35, 811737), (45, 631351), (47, 604485), (57, 498435), (63, 450965), (95, 299061), (101, 281295), (105, 270579), (133, 213615), (141, 201495), (171, 166145), (235, 120897), (285, 99687), (303, 93765), (315, 90193), (329, 86355), (399, 71205), (423, 67165), (505, 56259), (665, 42723), (705, 40299), (707, 40185), (855, 33229), (893, 31815), (909, 31255), (987, 28785), (1197, 23735), (1515, 18753), (1645, 17271), (1919, 14805), (1995, 14241), (2115, 13433), (2121, 13395), (2679, 10605), (2961, 9595), (3535, 8037), (4465, 6363), (4545, 6251), (4747, 5985), (4935, 5757)]