27884428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^2$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 60787440

約数和(自身を除く): 32903012

約数列:

[1, 2, 4, 11, 13, 22, 26, 29, 41, 44, 52, 58, 82, 116, 143, 164, 286, 319, 377, 451, 533, 572, 638, 754, 902, 1066, 1189, 1276, 1508, 1681, 1804, 2132, 2378, 3362, 4147, 4756, 5863, 6724, 8294, 11726, 13079, 15457, 16588, 18491, 21853, 23452, 26158, 30914, 36982, 43706, 48749, 52316, 61828, 73964, 87412, 97498, 170027, 194996, 240383, 340054, 480766, 536239, 633737, 680108, 961532, 1072478, 1267474, 2144956, 2534948, 6971107, 13942214, 27884428]

約数ペア:

[(1, 27884428), (2, 13942214), (4, 6971107), (11, 2534948), (13, 2144956), (22, 1267474), (26, 1072478), (29, 961532), (41, 680108), (44, 633737), (52, 536239), (58, 480766), (82, 340054), (116, 240383), (143, 194996), (164, 170027), (286, 97498), (319, 87412), (377, 73964), (451, 61828), (533, 52316), (572, 48749), (638, 43706), (754, 36982), (902, 30914), (1066, 26158), (1189, 23452), (1276, 21853), (1508, 18491), (1681, 16588), (1804, 15457), (2132, 13079), (2378, 11726), (3362, 8294), (4147, 6724), (4756, 5863)]