28160412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{641}}^1$

素因数の和:1178

約数の個数: 48

約数和(自身を含む): 75355392

約数和(自身を除く): 47194980

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 523, 641, 1046, 1282, 1569, 1923, 2092, 2564, 3138, 3661, 3846, 4487, 6276, 7322, 7692, 8974, 10983, 13461, 14644, 17948, 21966, 26922, 43932, 53844, 335243, 670486, 1005729, 1340972, 2011458, 2346701, 4022916, 4693402, 7040103, 9386804, 14080206, 28160412]

約数ペア:

[(1, 28160412), (2, 14080206), (3, 9386804), (4, 7040103), (6, 4693402), (7, 4022916), (12, 2346701), (14, 2011458), (21, 1340972), (28, 1005729), (42, 670486), (84, 335243), (523, 53844), (641, 43932), (1046, 26922), (1282, 21966), (1569, 17948), (1923, 14644), (2092, 13461), (2564, 10983), (3138, 8974), (3661, 7692), (3846, 7322), (4487, 6276)]