28004032700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1379509}}^1$

素因数の和:1379559

約数の個数: 72

約数和(自身を含む): 71844880800

約数和(自身を除く): 43840848100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 70, 100, 116, 140, 145, 175, 203, 290, 350, 406, 580, 700, 725, 812, 1015, 1450, 2030, 2900, 4060, 5075, 10150, 20300, 1379509, 2759018, 5518036, 6897545, 9656563, 13795090, 19313126, 27590180, 34487725, 38626252, 40005761, 48282815, 68975450, 80011522, 96565630, 137950900, 160023044, 193131260, 200028805, 241414075, 280040327, 400057610, 482828150, 560080654, 800115220, 965656300, 1000144025, 1120161308, 1400201635, 2000288050, 2800403270, 4000576100, 5600806540, 7001008175, 14002016350, 28004032700]

約数ペア:

[(1, 28004032700), (2, 14002016350), (4, 7001008175), (5, 5600806540), (7, 4000576100), (10, 2800403270), (14, 2000288050), (20, 1400201635), (25, 1120161308), (28, 1000144025), (29, 965656300), (35, 800115220), (50, 560080654), (58, 482828150), (70, 400057610), (100, 280040327), (116, 241414075), (140, 200028805), (145, 193131260), (175, 160023044), (203, 137950900), (290, 96565630), (350, 80011522), (406, 68975450), (580, 48282815), (700, 40005761), (725, 38626252), (812, 34487725), (1015, 27590180), (1450, 19313126), (2030, 13795090), (2900, 9656563), (4060, 6897545), (5075, 5518036), (10150, 2759018), (20300, 1379509)]