28376264

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{727}}^1$

素因数の和:798

約数の個数: 64

約数和(自身を含む): 66044160

約数和(自身を除く): 37667896

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 41, 56, 68, 82, 119, 136, 164, 238, 287, 328, 476, 574, 697, 727, 952, 1148, 1394, 1454, 2296, 2788, 2908, 4879, 5089, 5576, 5816, 9758, 10178, 12359, 19516, 20356, 24718, 29807, 39032, 40712, 49436, 59614, 86513, 98872, 119228, 173026, 208649, 238456, 346052, 417298, 506719, 692104, 834596, 1013438, 1669192, 2026876, 3547033, 4053752, 7094066, 14188132, 28376264]

約数ペア:

[(1, 28376264), (2, 14188132), (4, 7094066), (7, 4053752), (8, 3547033), (14, 2026876), (17, 1669192), (28, 1013438), (34, 834596), (41, 692104), (56, 506719), (68, 417298), (82, 346052), (119, 238456), (136, 208649), (164, 173026), (238, 119228), (287, 98872), (328, 86513), (476, 59614), (574, 49436), (697, 40712), (727, 39032), (952, 29807), (1148, 24718), (1394, 20356), (1454, 19516), (2296, 12359), (2788, 10178), (2908, 9758), (4879, 5816), (5089, 5576)]