28026144

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{4231}}^1$

素因数の和:4270

約数の個数: 72

約数和(自身を含む): 83184192

約数和(自身を除く): 55158048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 4231, 6624, 8462, 12693, 16924, 25386, 33848, 38079, 50772, 67696, 76158, 97313, 101544, 135392, 152316, 194626, 203088, 291939, 304632, 389252, 406176, 583878, 609264, 778504, 875817, 1167756, 1218528, 1557008, 1751634, 2335512, 3114016, 3503268, 4671024, 7006536, 9342048, 14013072, 28026144]

約数ペア:

[(1, 28026144), (2, 14013072), (3, 9342048), (4, 7006536), (6, 4671024), (8, 3503268), (9, 3114016), (12, 2335512), (16, 1751634), (18, 1557008), (23, 1218528), (24, 1167756), (32, 875817), (36, 778504), (46, 609264), (48, 583878), (69, 406176), (72, 389252), (92, 304632), (96, 291939), (138, 203088), (144, 194626), (184, 152316), (207, 135392), (276, 101544), (288, 97313), (368, 76158), (414, 67696), (552, 50772), (736, 38079), (828, 33848), (1104, 25386), (1656, 16924), (2208, 12693), (3312, 8462), (4231, 6624)]