29991108

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{641}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 80244864

約数和(自身を除く): 50253756

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 557, 641, 1114, 1282, 1671, 1923, 2228, 2564, 3342, 3846, 3899, 4487, 6684, 7692, 7798, 8974, 11697, 13461, 15596, 17948, 23394, 26922, 46788, 53844, 357037, 714074, 1071111, 1428148, 2142222, 2499259, 4284444, 4998518, 7497777, 9997036, 14995554, 29991108]

約数ペア:

[(1, 29991108), (2, 14995554), (3, 9997036), (4, 7497777), (6, 4998518), (7, 4284444), (12, 2499259), (14, 2142222), (21, 1428148), (28, 1071111), (42, 714074), (84, 357037), (557, 53844), (641, 46788), (1114, 26922), (1282, 23394), (1671, 17948), (1923, 15596), (2228, 13461), (2564, 11697), (3342, 8974), (3846, 7798), (3899, 7692), (4487, 6684)]