28594930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^2$

素因数の和:168

約数の個数: 72

約数和(自身を含む): 65456748

約数和(自身を除く): 36861818

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 67, 70, 91, 98, 130, 134, 182, 245, 335, 455, 469, 490, 637, 670, 871, 910, 938, 1274, 1742, 2345, 3185, 3283, 4355, 4489, 4690, 6097, 6370, 6566, 8710, 8978, 12194, 16415, 22445, 30485, 31423, 32830, 42679, 44890, 58357, 60970, 62846, 85358, 116714, 157115, 213395, 219961, 291785, 314230, 408499, 426790, 439922, 583570, 816998, 1099805, 2042495, 2199610, 2859493, 4084990, 5718986, 14297465, 28594930]

約数ペア:

[(1, 28594930), (2, 14297465), (5, 5718986), (7, 4084990), (10, 2859493), (13, 2199610), (14, 2042495), (26, 1099805), (35, 816998), (49, 583570), (65, 439922), (67, 426790), (70, 408499), (91, 314230), (98, 291785), (130, 219961), (134, 213395), (182, 157115), (245, 116714), (335, 85358), (455, 62846), (469, 60970), (490, 58357), (637, 44890), (670, 42679), (871, 32830), (910, 31423), (938, 30485), (1274, 22445), (1742, 16415), (2345, 12194), (3185, 8978), (3283, 8710), (4355, 6566), (4489, 6370), (4690, 6097)]