28277256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9901}}^1$

素因数の和:9934

約数の個数: 64

約数和(自身を含む): 85553280

約数和(自身を除く): 57276024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 9901, 19802, 29703, 39604, 59406, 69307, 79208, 118812, 138614, 168317, 207921, 237624, 277228, 336634, 415842, 504951, 554456, 673268, 831684, 1009902, 1178219, 1346536, 1663368, 2019804, 2356438, 3534657, 4039608, 4712876, 7069314, 9425752, 14138628, 28277256]

約数ペア:

[(1, 28277256), (2, 14138628), (3, 9425752), (4, 7069314), (6, 4712876), (7, 4039608), (8, 3534657), (12, 2356438), (14, 2019804), (17, 1663368), (21, 1346536), (24, 1178219), (28, 1009902), (34, 831684), (42, 673268), (51, 554456), (56, 504951), (68, 415842), (84, 336634), (102, 277228), (119, 237624), (136, 207921), (168, 168317), (204, 138614), (238, 118812), (357, 79208), (408, 69307), (476, 59406), (714, 39604), (952, 29703), (1428, 19802), (2856, 9901)]