28817844

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 75075840

約数和(自身を除く): 46257996

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 89, 121, 132, 178, 223, 242, 267, 356, 363, 446, 484, 534, 669, 726, 892, 979, 1068, 1338, 1452, 1958, 2453, 2676, 2937, 3916, 4906, 5874, 7359, 9812, 10769, 11748, 14718, 19847, 21538, 26983, 29436, 32307, 39694, 43076, 53966, 59541, 64614, 79388, 80949, 107932, 119082, 129228, 161898, 218317, 238164, 323796, 436634, 654951, 873268, 1309902, 2401487, 2619804, 4802974, 7204461, 9605948, 14408922, 28817844]

約数ペア:

[(1, 28817844), (2, 14408922), (3, 9605948), (4, 7204461), (6, 4802974), (11, 2619804), (12, 2401487), (22, 1309902), (33, 873268), (44, 654951), (66, 436634), (89, 323796), (121, 238164), (132, 218317), (178, 161898), (223, 129228), (242, 119082), (267, 107932), (356, 80949), (363, 79388), (446, 64614), (484, 59541), (534, 53966), (669, 43076), (726, 39694), (892, 32307), (979, 29436), (1068, 26983), (1338, 21538), (1452, 19847), (1958, 14718), (2453, 11748), (2676, 10769), (2937, 9812), (3916, 7359), (4906, 5874)]