28631274

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 69175296

約数和(自身を除く): 40544022

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 107, 138, 161, 214, 277, 321, 322, 483, 554, 642, 749, 831, 966, 1498, 1662, 1939, 2247, 2461, 3878, 4494, 4922, 5817, 6371, 7383, 11634, 12742, 14766, 17227, 19113, 29639, 34454, 38226, 44597, 51681, 59278, 88917, 89194, 103362, 133791, 177834, 207473, 267582, 414946, 622419, 681697, 1244838, 1363394, 2045091, 4090182, 4771879, 9543758, 14315637, 28631274]

約数ペア:

[(1, 28631274), (2, 14315637), (3, 9543758), (6, 4771879), (7, 4090182), (14, 2045091), (21, 1363394), (23, 1244838), (42, 681697), (46, 622419), (69, 414946), (107, 267582), (138, 207473), (161, 177834), (214, 133791), (277, 103362), (321, 89194), (322, 88917), (483, 59278), (554, 51681), (642, 44597), (749, 38226), (831, 34454), (966, 29639), (1498, 19113), (1662, 17227), (1939, 14766), (2247, 12742), (2461, 11634), (3878, 7383), (4494, 6371), (4922, 5817)]