28749708

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{20477}}^1$

素因数の和:20503

約数の個数: 48

約数和(自身を含む): 80273760

約数和(自身を除く): 51524052

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 20477, 40954, 61431, 81908, 122862, 184293, 245724, 266201, 368586, 532402, 552879, 737172, 798603, 1064804, 1105758, 1597206, 2211516, 2395809, 3194412, 4791618, 7187427, 9583236, 14374854, 28749708]

約数ペア:

[(1, 28749708), (2, 14374854), (3, 9583236), (4, 7187427), (6, 4791618), (9, 3194412), (12, 2395809), (13, 2211516), (18, 1597206), (26, 1105758), (27, 1064804), (36, 798603), (39, 737172), (52, 552879), (54, 532402), (78, 368586), (108, 266201), (117, 245724), (156, 184293), (234, 122862), (351, 81908), (468, 61431), (702, 40954), (1404, 20477)]