28333270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1091}}^1$

素因数の和:1165

約数の個数: 48

約数和(自身を含む): 60501168

約数和(自身を除く): 32167898

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 53, 70, 98, 106, 245, 265, 371, 490, 530, 742, 1091, 1855, 2182, 2597, 3710, 5194, 5455, 7637, 10910, 12985, 15274, 25970, 38185, 53459, 57823, 76370, 106918, 115646, 267295, 289115, 404761, 534590, 578230, 809522, 2023805, 2833327, 4047610, 5666654, 14166635, 28333270]

約数ペア:

[(1, 28333270), (2, 14166635), (5, 5666654), (7, 4047610), (10, 2833327), (14, 2023805), (35, 809522), (49, 578230), (53, 534590), (70, 404761), (98, 289115), (106, 267295), (245, 115646), (265, 106918), (371, 76370), (490, 57823), (530, 53459), (742, 38185), (1091, 25970), (1855, 15274), (2182, 12985), (2597, 10910), (3710, 7637), (5194, 5455)]