28676016

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:303

約数の個数: 120

約数和(自身を含む): 86661120

約数和(自身を除く): 57985104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 47, 48, 57, 72, 76, 94, 114, 141, 144, 152, 171, 188, 223, 228, 282, 304, 342, 376, 423, 446, 456, 564, 669, 684, 752, 846, 892, 893, 912, 1128, 1338, 1368, 1692, 1784, 1786, 2007, 2256, 2676, 2679, 2736, 3384, 3568, 3572, 4014, 4237, 5352, 5358, 6768, 7144, 8028, 8037, 8474, 10481, 10704, 10716, 12711, 14288, 16056, 16074, 16948, 20962, 21432, 25422, 31443, 32112, 32148, 33896, 38133, 41924, 42864, 50844, 62886, 64296, 67792, 76266, 83848, 94329, 101688, 125772, 128592, 152532, 167696, 188658, 199139, 203376, 251544, 305064, 377316, 398278, 503088, 597417, 610128, 754632, 796556, 1194834, 1509264, 1593112, 1792251, 2389668, 3186224, 3584502, 4779336, 7169004, 9558672, 14338008, 28676016]

約数ペア:

[(1, 28676016), (2, 14338008), (3, 9558672), (4, 7169004), (6, 4779336), (8, 3584502), (9, 3186224), (12, 2389668), (16, 1792251), (18, 1593112), (19, 1509264), (24, 1194834), (36, 796556), (38, 754632), (47, 610128), (48, 597417), (57, 503088), (72, 398278), (76, 377316), (94, 305064), (114, 251544), (141, 203376), (144, 199139), (152, 188658), (171, 167696), (188, 152532), (223, 128592), (228, 125772), (282, 101688), (304, 94329), (342, 83848), (376, 76266), (423, 67792), (446, 64296), (456, 62886), (564, 50844), (669, 42864), (684, 41924), (752, 38133), (846, 33896), (892, 32148), (893, 32112), (912, 31443), (1128, 25422), (1338, 21432), (1368, 20962), (1692, 16948), (1784, 16074), (1786, 16056), (2007, 14288), (2256, 12711), (2676, 10716), (2679, 10704), (2736, 10481), (3384, 8474), (3568, 8037), (3572, 8028), (4014, 7144), (4237, 6768), (5352, 5358)]