28845420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25303}}^1$

素因数の和:25334

約数の個数: 48

約数和(自身を含む): 85021440

約数和(自身を除く): 56176020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 25303, 50606, 75909, 101212, 126515, 151818, 253030, 303636, 379545, 480757, 506060, 759090, 961514, 1442271, 1518180, 1923028, 2403785, 2884542, 4807570, 5769084, 7211355, 9615140, 14422710, 28845420]

約数ペア:

[(1, 28845420), (2, 14422710), (3, 9615140), (4, 7211355), (5, 5769084), (6, 4807570), (10, 2884542), (12, 2403785), (15, 1923028), (19, 1518180), (20, 1442271), (30, 961514), (38, 759090), (57, 506060), (60, 480757), (76, 379545), (95, 303636), (114, 253030), (190, 151818), (228, 126515), (285, 101212), (380, 75909), (570, 50606), (1140, 25303)]