28969290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{6569}}^1$

素因数の和:6596

約数の個数: 72

約数和(自身を含む): 87630660

約数和(自身を除く): 58661370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 6569, 13138, 19707, 32845, 39414, 45983, 59121, 65690, 91966, 98535, 118242, 137949, 197070, 229915, 275898, 295605, 321881, 413847, 459830, 591210, 643762, 689745, 827694, 965643, 1379490, 1609405, 1931286, 2069235, 2896929, 3218810, 4138470, 4828215, 5793858, 9656430, 14484645, 28969290]

約数ペア:

[(1, 28969290), (2, 14484645), (3, 9656430), (5, 5793858), (6, 4828215), (7, 4138470), (9, 3218810), (10, 2896929), (14, 2069235), (15, 1931286), (18, 1609405), (21, 1379490), (30, 965643), (35, 827694), (42, 689745), (45, 643762), (49, 591210), (63, 459830), (70, 413847), (90, 321881), (98, 295605), (105, 275898), (126, 229915), (147, 197070), (210, 137949), (245, 118242), (294, 98535), (315, 91966), (441, 65690), (490, 59121), (630, 45983), (735, 39414), (882, 32845), (1470, 19707), (2205, 13138), (4410, 6569)]