28738008

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{30703}}^1$

素因数の和:30728

約数の個数: 48

約数和(自身を含む): 83821920

約数和(自身を除く): 55083912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 30703, 61406, 92109, 122812, 184218, 245624, 276327, 368436, 399139, 552654, 736872, 798278, 1105308, 1197417, 1596556, 2210616, 2394834, 3193112, 3592251, 4789668, 7184502, 9579336, 14369004, 28738008]

約数ペア:

[(1, 28738008), (2, 14369004), (3, 9579336), (4, 7184502), (6, 4789668), (8, 3592251), (9, 3193112), (12, 2394834), (13, 2210616), (18, 1596556), (24, 1197417), (26, 1105308), (36, 798278), (39, 736872), (52, 552654), (72, 399139), (78, 368436), (104, 276327), (117, 245624), (156, 184218), (234, 122812), (312, 92109), (468, 61406), (936, 30703)]