28144224

素因数分解:

$2^5\times 3^2\times {\mathrm{79}}^1\times {\mathrm{1237}}^1$

素因数の和:1332

約数の個数: 72

約数和(自身を含む): 81113760

約数和(自身を除く): 52969536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 79, 96, 144, 158, 237, 288, 316, 474, 632, 711, 948, 1237, 1264, 1422, 1896, 2474, 2528, 2844, 3711, 3792, 4948, 5688, 7422, 7584, 9896, 11133, 11376, 14844, 19792, 22266, 22752, 29688, 39584, 44532, 59376, 89064, 97723, 118752, 178128, 195446, 293169, 356256, 390892, 586338, 781784, 879507, 1172676, 1563568, 1759014, 2345352, 3127136, 3518028, 4690704, 7036056, 9381408, 14072112, 28144224]

約数ペア:

[(1, 28144224), (2, 14072112), (3, 9381408), (4, 7036056), (6, 4690704), (8, 3518028), (9, 3127136), (12, 2345352), (16, 1759014), (18, 1563568), (24, 1172676), (32, 879507), (36, 781784), (48, 586338), (72, 390892), (79, 356256), (96, 293169), (144, 195446), (158, 178128), (237, 118752), (288, 97723), (316, 89064), (474, 59376), (632, 44532), (711, 39584), (948, 29688), (1237, 22752), (1264, 22266), (1422, 19792), (1896, 14844), (2474, 11376), (2528, 11133), (2844, 9896), (3711, 7584), (3792, 7422), (4948, 5688)]