28353354168

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1\times {\mathrm{20047}}^1$

素因数の和:21988

約数の個数: 64

約数和(自身を含む): 73212088320

約数和(自身を除く): 44858734152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 1901, 3802, 5703, 7604, 11406, 15208, 20047, 22812, 40094, 45624, 58931, 60141, 80188, 117862, 120282, 160376, 176793, 235724, 240564, 353586, 471448, 481128, 621457, 707172, 1242914, 1414344, 1864371, 2485828, 3728742, 4971656, 7457484, 14914968, 38109347, 76218694, 114328041, 152437388, 228656082, 304874776, 457312164, 914624328, 1181389757, 2362779514, 3544169271, 4725559028, 7088338542, 9451118056, 14176677084, 28353354168]

約数ペア:

[(1, 28353354168), (2, 14176677084), (3, 9451118056), (4, 7088338542), (6, 4725559028), (8, 3544169271), (12, 2362779514), (24, 1181389757), (31, 914624328), (62, 457312164), (93, 304874776), (124, 228656082), (186, 152437388), (248, 114328041), (372, 76218694), (744, 38109347), (1901, 14914968), (3802, 7457484), (5703, 4971656), (7604, 3728742), (11406, 2485828), (15208, 1864371), (20047, 1414344), (22812, 1242914), (40094, 707172), (45624, 621457), (58931, 481128), (60141, 471448), (80188, 353586), (117862, 240564), (120282, 235724), (160376, 176793)]