27955676

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 60673536

約数和(自身を除く): 32717860

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 49, 62, 86, 98, 107, 124, 172, 196, 214, 217, 301, 428, 434, 602, 749, 868, 1204, 1333, 1498, 1519, 2107, 2666, 2996, 3038, 3317, 4214, 4601, 5243, 5332, 6076, 6634, 8428, 9202, 9331, 10486, 13268, 18404, 18662, 20972, 23219, 32207, 37324, 46438, 64414, 65317, 92876, 128828, 130634, 142631, 162533, 225449, 261268, 285262, 325066, 450898, 570524, 650132, 901796, 998417, 1996834, 3993668, 6988919, 13977838, 27955676]

約数ペア:

[(1, 27955676), (2, 13977838), (4, 6988919), (7, 3993668), (14, 1996834), (28, 998417), (31, 901796), (43, 650132), (49, 570524), (62, 450898), (86, 325066), (98, 285262), (107, 261268), (124, 225449), (172, 162533), (196, 142631), (214, 130634), (217, 128828), (301, 92876), (428, 65317), (434, 64414), (602, 46438), (749, 37324), (868, 32207), (1204, 23219), (1333, 20972), (1498, 18662), (1519, 18404), (2107, 13268), (2666, 10486), (2996, 9331), (3038, 9202), (3317, 8428), (4214, 6634), (4601, 6076), (5243, 5332)]