28104679584

素因数分解:

$2^5\times 3^2\times {\mathrm{1237}}^1\times {\mathrm{78889}}^1$

素因数の和:80142

約数の個数: 72

約数和(自身を含む): 79988306580

約数和(自身を除く): 51883626996

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 1237, 2474, 3711, 4948, 7422, 9896, 11133, 14844, 19792, 22266, 29688, 39584, 44532, 59376, 78889, 89064, 118752, 157778, 178128, 236667, 315556, 356256, 473334, 631112, 710001, 946668, 1262224, 1420002, 1893336, 2524448, 2840004, 3786672, 5680008, 7573344, 11360016, 22720032, 97585693, 195171386, 292757079, 390342772, 585514158, 780685544, 878271237, 1171028316, 1561371088, 1756542474, 2342056632, 3122742176, 3513084948, 4684113264, 7026169896, 9368226528, 14052339792, 28104679584]

約数ペア:

[(1, 28104679584), (2, 14052339792), (3, 9368226528), (4, 7026169896), (6, 4684113264), (8, 3513084948), (9, 3122742176), (12, 2342056632), (16, 1756542474), (18, 1561371088), (24, 1171028316), (32, 878271237), (36, 780685544), (48, 585514158), (72, 390342772), (96, 292757079), (144, 195171386), (288, 97585693), (1237, 22720032), (2474, 11360016), (3711, 7573344), (4948, 5680008), (7422, 3786672), (9896, 2840004), (11133, 2524448), (14844, 1893336), (19792, 1420002), (22266, 1262224), (29688, 946668), (39584, 710001), (44532, 631112), (59376, 473334), (78889, 356256), (89064, 315556), (118752, 236667), (157778, 178128)]