28053200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:301

約数の個数: 120

約数和(自身を含む): 79155648

約数和(自身を除く): 51102448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 43, 50, 56, 70, 80, 86, 100, 112, 140, 172, 175, 200, 215, 233, 280, 301, 344, 350, 400, 430, 466, 560, 602, 688, 700, 860, 932, 1075, 1165, 1204, 1400, 1505, 1631, 1720, 1864, 2150, 2330, 2408, 2800, 3010, 3262, 3440, 3728, 4300, 4660, 4816, 5825, 6020, 6524, 7525, 8155, 8600, 9320, 10019, 11650, 12040, 13048, 15050, 16310, 17200, 18640, 20038, 23300, 24080, 26096, 30100, 32620, 40076, 40775, 46600, 50095, 60200, 65240, 70133, 80152, 81550, 93200, 100190, 120400, 130480, 140266, 160304, 163100, 200380, 250475, 280532, 326200, 350665, 400760, 500950, 561064, 652400, 701330, 801520, 1001900, 1122128, 1402660, 1753325, 2003800, 2805320, 3506650, 4007600, 5610640, 7013300, 14026600, 28053200]

約数ペア:

[(1, 28053200), (2, 14026600), (4, 7013300), (5, 5610640), (7, 4007600), (8, 3506650), (10, 2805320), (14, 2003800), (16, 1753325), (20, 1402660), (25, 1122128), (28, 1001900), (35, 801520), (40, 701330), (43, 652400), (50, 561064), (56, 500950), (70, 400760), (80, 350665), (86, 326200), (100, 280532), (112, 250475), (140, 200380), (172, 163100), (175, 160304), (200, 140266), (215, 130480), (233, 120400), (280, 100190), (301, 93200), (344, 81550), (350, 80152), (400, 70133), (430, 65240), (466, 60200), (560, 50095), (602, 46600), (688, 40775), (700, 40076), (860, 32620), (932, 30100), (1075, 26096), (1165, 24080), (1204, 23300), (1400, 20038), (1505, 18640), (1631, 17200), (1720, 16310), (1864, 15050), (2150, 13048), (2330, 12040), (2408, 11650), (2800, 10019), (3010, 9320), (3262, 8600), (3440, 8155), (3728, 7525), (4300, 6524), (4660, 6020), (4816, 5825)]