28925996836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1\times {\mathrm{9929}}^1$

素因数の和:10924

約数の個数: 48

約数和(自身を含む): 56046191040

約数和(自身を除く): 27120194204

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 907, 1606, 1814, 3212, 3628, 9929, 9977, 19858, 19954, 39716, 39908, 66211, 109219, 132422, 218438, 264844, 436876, 724817, 728321, 1449634, 1456642, 2899268, 2913284, 7972987, 9005603, 15945974, 18011206, 31891948, 36022412, 99061633, 198123266, 396246532, 657409019, 1314818038, 2629636076, 7231499209, 14462998418, 28925996836]

約数ペア:

[(1, 28925996836), (2, 14462998418), (4, 7231499209), (11, 2629636076), (22, 1314818038), (44, 657409019), (73, 396246532), (146, 198123266), (292, 99061633), (803, 36022412), (907, 31891948), (1606, 18011206), (1814, 15945974), (3212, 9005603), (3628, 7972987), (9929, 2913284), (9977, 2899268), (19858, 1456642), (19954, 1449634), (39716, 728321), (39908, 724817), (66211, 436876), (109219, 264844), (132422, 218438)]