28164675

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4877}}^1$

素因数の和:4908

約数の個数: 48

約数和(自身を含む): 58067712

約数和(自身を除く): 29903037

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 385, 525, 825, 1155, 1925, 4877, 5775, 14631, 24385, 34139, 53647, 73155, 102417, 121925, 160941, 170695, 268235, 365775, 375529, 512085, 804705, 853475, 1126587, 1341175, 1877645, 2560425, 4023525, 5632935, 9388225, 28164675]

約数ペア:

[(1, 28164675), (3, 9388225), (5, 5632935), (7, 4023525), (11, 2560425), (15, 1877645), (21, 1341175), (25, 1126587), (33, 853475), (35, 804705), (55, 512085), (75, 375529), (77, 365775), (105, 268235), (165, 170695), (175, 160941), (231, 121925), (275, 102417), (385, 73155), (525, 53647), (825, 34139), (1155, 24385), (1925, 14631), (4877, 5775)]