28872270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{6547}}^1$

素因数の和:6574

約数の個数: 72

約数和(自身を含む): 87337224

約数和(自身を除く): 58464954

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, 6547, 13094, 19641, 32735, 39282, 45829, 58923, 65470, 91658, 98205, 117846, 137487, 196410, 229145, 274974, 294615, 320803, 412461, 458290, 589230, 641606, 687435, 824922, 962409, 1374870, 1604015, 1924818, 2062305, 2887227, 3208030, 4124610, 4812045, 5774454, 9624090, 14436135, 28872270]

約数ペア:

[(1, 28872270), (2, 14436135), (3, 9624090), (5, 5774454), (6, 4812045), (7, 4124610), (9, 3208030), (10, 2887227), (14, 2062305), (15, 1924818), (18, 1604015), (21, 1374870), (30, 962409), (35, 824922), (42, 687435), (45, 641606), (49, 589230), (63, 458290), (70, 412461), (90, 320803), (98, 294615), (105, 274974), (126, 229145), (147, 196410), (210, 137487), (245, 117846), (294, 98205), (315, 91658), (441, 65470), (490, 58923), (630, 45829), (735, 39282), (882, 32735), (1470, 19641), (2205, 13094), (4410, 6547)]