28975668

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^2\times {\mathrm{479}}^1$

素因数の和:628

約数の個数: 36

約数和(自身を含む): 68718720

約数和(自身を除く): 39743052

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 479, 852, 958, 1437, 1916, 2874, 5041, 5748, 10082, 15123, 20164, 30246, 34009, 60492, 68018, 102027, 136036, 204054, 408108, 2414639, 4829278, 7243917, 9658556, 14487834, 28975668]

約数ペア:

[(1, 28975668), (2, 14487834), (3, 9658556), (4, 7243917), (6, 4829278), (12, 2414639), (71, 408108), (142, 204054), (213, 136036), (284, 102027), (426, 68018), (479, 60492), (852, 34009), (958, 30246), (1437, 20164), (1916, 15123), (2874, 10082), (5041, 5748)]