28910538

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:499

約数の個数: 48

約数和(自身を含む): 65235456

約数和(自身を除く): 36324918

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 197, 263, 279, 394, 526, 558, 591, 789, 1182, 1578, 1773, 2367, 3546, 4734, 6107, 8153, 12214, 16306, 18321, 24459, 36642, 48918, 51811, 54963, 73377, 103622, 109926, 146754, 155433, 310866, 466299, 932598, 1606141, 3212282, 4818423, 9636846, 14455269, 28910538]

約数ペア:

[(1, 28910538), (2, 14455269), (3, 9636846), (6, 4818423), (9, 3212282), (18, 1606141), (31, 932598), (62, 466299), (93, 310866), (186, 155433), (197, 146754), (263, 109926), (279, 103622), (394, 73377), (526, 54963), (558, 51811), (591, 48918), (789, 36642), (1182, 24459), (1578, 18321), (1773, 16306), (2367, 12214), (3546, 8153), (4734, 6107)]