28697424

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{383}}^1$

素因数の和:624

約数の個数: 80

約数和(自身を含む): 85327872

約数和(自身を除く): 56630448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 223, 336, 383, 446, 669, 766, 892, 1149, 1338, 1532, 1561, 1784, 2298, 2676, 2681, 3064, 3122, 3568, 4596, 4683, 5352, 5362, 6128, 6244, 8043, 9192, 9366, 10704, 10724, 12488, 16086, 18384, 18732, 21448, 24976, 32172, 37464, 42896, 64344, 74928, 85409, 128688, 170818, 256227, 341636, 512454, 597863, 683272, 1024908, 1195726, 1366544, 1793589, 2049816, 2391452, 3587178, 4099632, 4782904, 7174356, 9565808, 14348712, 28697424]

約数ペア:

[(1, 28697424), (2, 14348712), (3, 9565808), (4, 7174356), (6, 4782904), (7, 4099632), (8, 3587178), (12, 2391452), (14, 2049816), (16, 1793589), (21, 1366544), (24, 1195726), (28, 1024908), (42, 683272), (48, 597863), (56, 512454), (84, 341636), (112, 256227), (168, 170818), (223, 128688), (336, 85409), (383, 74928), (446, 64344), (669, 42896), (766, 37464), (892, 32172), (1149, 24976), (1338, 21448), (1532, 18732), (1561, 18384), (1784, 16086), (2298, 12488), (2676, 10724), (2681, 10704), (3064, 9366), (3122, 9192), (3568, 8043), (4596, 6244), (4683, 6128), (5352, 5362)]