28220612

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{587}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 60455808

約数和(自身を除く): 32235196

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 101, 119, 202, 238, 404, 476, 587, 707, 1174, 1414, 1717, 2348, 2828, 3434, 4109, 6868, 8218, 9979, 12019, 16436, 19958, 24038, 39916, 48076, 59287, 69853, 118574, 139706, 237148, 279412, 415009, 830018, 1007879, 1660036, 2015758, 4031516, 7055153, 14110306, 28220612]

約数ペア:

[(1, 28220612), (2, 14110306), (4, 7055153), (7, 4031516), (14, 2015758), (17, 1660036), (28, 1007879), (34, 830018), (68, 415009), (101, 279412), (119, 237148), (202, 139706), (238, 118574), (404, 69853), (476, 59287), (587, 48076), (707, 39916), (1174, 24038), (1414, 19958), (1717, 16436), (2348, 12019), (2828, 9979), (3434, 8218), (4109, 6868)]