28508200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{2909}}^1$

素因数の和:2939

約数の個数: 72

約数和(自身を含む): 77129550

約数和(自身を除く): 48621350

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 2909, 4900, 5818, 9800, 11636, 14545, 20363, 23272, 29090, 40726, 58180, 72725, 81452, 101815, 116360, 142541, 145450, 162904, 203630, 285082, 290900, 407260, 509075, 570164, 581800, 712705, 814520, 1018150, 1140328, 1425410, 2036300, 2850820, 3563525, 4072600, 5701640, 7127050, 14254100, 28508200]

約数ペア:

[(1, 28508200), (2, 14254100), (4, 7127050), (5, 5701640), (7, 4072600), (8, 3563525), (10, 2850820), (14, 2036300), (20, 1425410), (25, 1140328), (28, 1018150), (35, 814520), (40, 712705), (49, 581800), (50, 570164), (56, 509075), (70, 407260), (98, 290900), (100, 285082), (140, 203630), (175, 162904), (196, 145450), (200, 142541), (245, 116360), (280, 101815), (350, 81452), (392, 72725), (490, 58180), (700, 40726), (980, 29090), (1225, 23272), (1400, 20363), (1960, 14545), (2450, 11636), (2909, 9800), (4900, 5818)]