28486150

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{151}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 67852800

約数和(自身を除く): 39366650

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 49, 50, 55, 70, 77, 98, 110, 151, 154, 175, 245, 275, 302, 343, 350, 385, 490, 539, 550, 686, 755, 770, 1057, 1078, 1225, 1510, 1661, 1715, 1925, 2114, 2450, 2695, 3322, 3430, 3773, 3775, 3850, 5285, 5390, 7399, 7546, 7550, 8305, 8575, 10570, 11627, 13475, 14798, 16610, 17150, 18865, 23254, 26425, 26950, 36995, 37730, 41525, 51793, 52850, 58135, 73990, 81389, 83050, 94325, 103586, 116270, 162778, 184975, 188650, 258965, 290675, 369950, 406945, 517930, 569723, 581350, 813890, 1139446, 1294825, 2034725, 2589650, 2848615, 4069450, 5697230, 14243075, 28486150]

約数ペア:

[(1, 28486150), (2, 14243075), (5, 5697230), (7, 4069450), (10, 2848615), (11, 2589650), (14, 2034725), (22, 1294825), (25, 1139446), (35, 813890), (49, 581350), (50, 569723), (55, 517930), (70, 406945), (77, 369950), (98, 290675), (110, 258965), (151, 188650), (154, 184975), (175, 162778), (245, 116270), (275, 103586), (302, 94325), (343, 83050), (350, 81389), (385, 73990), (490, 58135), (539, 52850), (550, 51793), (686, 41525), (755, 37730), (770, 36995), (1057, 26950), (1078, 26425), (1225, 23254), (1510, 18865), (1661, 17150), (1715, 16610), (1925, 14798), (2114, 13475), (2450, 11627), (2695, 10570), (3322, 8575), (3430, 8305), (3773, 7550), (3775, 7546), (3850, 7399), (5285, 5390)]