28620072

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{30577}}^1$

素因数の和:30602

約数の個数: 48

約数和(自身を含む): 83477940

約数和(自身を除く): 54857868

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, 30577, 61154, 91731, 122308, 183462, 244616, 275193, 366924, 397501, 550386, 733848, 795002, 1100772, 1192503, 1590004, 2201544, 2385006, 3180008, 3577509, 4770012, 7155018, 9540024, 14310036, 28620072]

約数ペア:

[(1, 28620072), (2, 14310036), (3, 9540024), (4, 7155018), (6, 4770012), (8, 3577509), (9, 3180008), (12, 2385006), (13, 2201544), (18, 1590004), (24, 1192503), (26, 1100772), (36, 795002), (39, 733848), (52, 550386), (72, 397501), (78, 366924), (104, 275193), (117, 244616), (156, 183462), (234, 122308), (312, 91731), (468, 61154), (936, 30577)]