28491336

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 82836000

約数和(自身を除く): 54344664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 59, 72, 76, 114, 118, 152, 171, 177, 228, 236, 342, 353, 354, 456, 472, 531, 684, 706, 708, 1059, 1062, 1121, 1368, 1412, 1416, 2118, 2124, 2242, 2824, 3177, 3363, 4236, 4248, 4484, 6354, 6707, 6726, 8472, 8968, 10089, 12708, 13414, 13452, 20121, 20178, 20827, 25416, 26828, 26904, 40242, 40356, 41654, 53656, 60363, 62481, 80484, 80712, 83308, 120726, 124962, 160968, 166616, 187443, 241452, 249924, 374886, 395713, 482904, 499848, 749772, 791426, 1187139, 1499544, 1582852, 2374278, 3165704, 3561417, 4748556, 7122834, 9497112, 14245668, 28491336]

約数ペア:

[(1, 28491336), (2, 14245668), (3, 9497112), (4, 7122834), (6, 4748556), (8, 3561417), (9, 3165704), (12, 2374278), (18, 1582852), (19, 1499544), (24, 1187139), (36, 791426), (38, 749772), (57, 499848), (59, 482904), (72, 395713), (76, 374886), (114, 249924), (118, 241452), (152, 187443), (171, 166616), (177, 160968), (228, 124962), (236, 120726), (342, 83308), (353, 80712), (354, 80484), (456, 62481), (472, 60363), (531, 53656), (684, 41654), (706, 40356), (708, 40242), (1059, 26904), (1062, 26828), (1121, 25416), (1368, 20827), (1412, 20178), (1416, 20121), (2118, 13452), (2124, 13414), (2242, 12708), (2824, 10089), (3177, 8968), (3363, 8472), (4236, 6726), (4248, 6707), (4484, 6354)]