28978224

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{773}}^1$

素因数の和:866

約数の個数: 80

約数和(自身を含む): 82923264

約数和(自身を除く): 53945040

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 71, 88, 132, 142, 176, 213, 264, 284, 426, 528, 568, 773, 781, 852, 1136, 1546, 1562, 1704, 2319, 2343, 3092, 3124, 3408, 4638, 4686, 6184, 6248, 8503, 9276, 9372, 12368, 12496, 17006, 18552, 18744, 25509, 34012, 37104, 37488, 51018, 54883, 68024, 102036, 109766, 136048, 164649, 204072, 219532, 329298, 408144, 439064, 603713, 658596, 878128, 1207426, 1317192, 1811139, 2414852, 2634384, 3622278, 4829704, 7244556, 9659408, 14489112, 28978224]

約数ペア:

[(1, 28978224), (2, 14489112), (3, 9659408), (4, 7244556), (6, 4829704), (8, 3622278), (11, 2634384), (12, 2414852), (16, 1811139), (22, 1317192), (24, 1207426), (33, 878128), (44, 658596), (48, 603713), (66, 439064), (71, 408144), (88, 329298), (132, 219532), (142, 204072), (176, 164649), (213, 136048), (264, 109766), (284, 102036), (426, 68024), (528, 54883), (568, 51018), (773, 37488), (781, 37104), (852, 34012), (1136, 25509), (1546, 18744), (1562, 18552), (1704, 17006), (2319, 12496), (2343, 12368), (3092, 9372), (3124, 9276), (3408, 8503), (4638, 6248), (4686, 6184)]